| ||||
|---|---|---|---|---|
| Cardinal | fifty-five | |||
| Ordinal | 55th (fifty-fifth) | |||
| Factorization | 5 × 11 | |||
| Divisors | 1, 5, 11, 55 | |||
| Greek numeral | ΝΕ´ | |||
| Roman numeral | LV | |||
| Binary | 1101112 | |||
| Ternary | 20013 | |||
| Senary | 1316 | |||
| Octal | 678 | |||
| Duodecimal | 4712 | |||
| Hexadecimal | 3716 | |||
55 (fifty-five) is the natural number following 54 and preceding 56.