58 (number)
58 is the natural number following 57 and preceding 59.
| |||
| Cardinal | fifty-eight | ||
| Ordinal | 58th (fifty-eighth) | ||
| Factorization | |||
| Roman numeral | LVIII | ||
| Binary | 111010 | ||
| Hexadecimal | 3A | ||
Fifty-eight is the sum of the first seven prime numbers, and an undecagonal number. Given 58, the Mertens function returns 0.
Fifty-eight is also:
- The atomic number of cerium, a lanthanide.
- The code for international direct dial phone calls to Venezuela.
- Part of the title of a collection of songs by Esther Lee, Fifty-Eight Now Nine.
- The year AD 58, 58 BC, or 1958.