255 (number)

Cardinaltwo hundred fifty-fiveOrdinal255th
(two hundred fifty-fifth)Factorization3 × 5 × 17Divisors1, 3, 5, 15, 17, 51, 85, 255Greek numeralΣΝΕ´Roman numeralCCLV, cclvBinary11111111₂Ternary100110₃Senary1103₆Octal377₈Duodecimal193₁₂HexadecimalFF₁₆

255 (two hundred [and] fifty-five) is the natural number following 254 and preceding 256.