50 may refer to: *

50 (number) 50 (fifty) is the natural number following 49 (number), 49 and preceding 51 (number), 51. In mathematics Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct ways: 50 = 12 + 72 = 52 + 52. It is also the sum o ...

* one of the following years

50 BC __NOTOC__ Year 50 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Paullus and Marcellus (or, less frequently, year 704 '' Ab urbe condita''). The denomination 50 BC for this year has be ...

AD 50 __NOTOC__ AD 50 ( L) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time it was known in Europe as the Year of the Consulship of Vetus and Nerullinus (or, less frequently, year 803 ...

1950 Events January * January 1 – The International Police Association (IPA) – the largest police organization in the world – is formed. * January 5 – 1950 Sverdlovsk plane crash, Sverdlovsk plane crash: ''Aeroflot'' Lisunov Li-2 cr ...

2050 In contemporary history, the third millennium of the anno Domini or Common Era in the Gregorian calendar is the current millennium spanning the years 2001 to 3000 ( 21st to 30th centuries). Ongoing futures studies seek to understand what is ...

* .50 BMG, a heavy machine gun cartridge also used in sniper rifles *

.50 Action Express The .50 Action Express (AE, 12.7×33mmRB) is a large- caliber handgun cartridge, best known for its usage in the Desert Eagle. Developed in 1988 by American Evan Whildin of Action Arms, the .50 AE is one of the most powerful pistol cartridge ...

, a large pistol cartridge commonly used in the

Desert Eagle The Desert Eagle is a gas-operated, semi-automatic pistol known for chambering the .50 Action Express, the largest centerfire cartridge of any magazine-fed, self-loading pistol. Magnum Research Inc. (MRI) designed and developed the Desert Eagle. ...

.50 GI The .50 GI (12.7×23mmRB) pistol cartridge was developed by Alex Zimmermann of Guncrafter Industries. The .50 GI was introduced at the 2004 SHOT Show alongside the Guncrafter Industries Model No. 1, a variation of the M1911. The round has a ...

, a wildcat pistol cartridge *

.50 Beowulf The .50 Beowulf is a 12mm caliber rifle cartridge developed by Bill Alexander of Alexander Arms for use in an AR-15 rifle. Design and specifications The cartridge utilizes a rebated rim, sized to match the rim of the 6.5mm Grendel round. The ...

, a powerful rifle cartridge used in the

AR-15 An AR-15-style rifle is any lightweight semi-automatic rifle based on the Colt AR-15 design. The original ArmaLite AR-15 is a scaled-down derivative of Eugene Stoner's ArmaLite AR-10 design. The then Fairchild Engine and Airplane Corporation d ...

platform *

.50 Alaskan The .50 Alaskan is a wildcat cartridge developed by Harold Johnson and Harold Fuller of the Kenai Peninsula of Alaska in the 1950s. Johnson based the cartridge on the .348 Winchester in order to create a rifle capable of handling the large bea ...

, a wildcat rifle cartridge *

50 Cent Curtis James Jackson III (born July 6, 1975), known professionally as 50 Cent, is an American rapper, actor, and businessman. Born in the South Jamaica neighborhood of Queens, Jackson began pursuing a musical career in 2000, when he produced ...

, an American rapper * Labatt 50, a Canadian beer * ''Fifty'' (film), a 2015 film *"The Fifty", a group of fifty airmen murdered by the Gestapo after The Great Escape in World War II * ''50'' (album), a 2016 album by singer Rick Astley *

Benjamin Yeaten Benjamin Yeaten (born 28 February 1969), widely known by his old radio call sign "50", is a Liberian militia leader and mercenary, who served as the Armed Forces of Liberia's deputy commander and director of the Special Security Service (SSS) duri ...

, widely known by his radio call sign "50", a Liberian military and mercenary leader *"Fifty", a song by Karma to Burn from the album '' V'', 2011

See also