55 (number)

This article is about the number 55. For the year, see 55.

Fifty-five is a natural number. It is one of those numbers used for counting. It comes between fifty-four and fifty-six. It is an odd number.

← 54 55 56 →
← 50 51 52 53 54 55 56 57 58 59 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	fifty-five
Ordinal	55th (fifty-fifth)
Factorization	5 × 11
Greek numeral	ΝΕ´
Roman numeral	LV
Binary	1101112
Ternary	20013
Quaternary	3134
Quinary	2105
Senary	1316
Octal	678
Duodecimal	4712
Hexadecimal	3716
Vigesimal	2F20
Base 36	1J36

It is divisible by 1, 5, 11, and 55.