315508056 has 16 divisors (see below), whose sum is σ = 788770200. Its totient is φ = 105169344.

The previous prime is 315508031. The next prime is 315508057. The reversal of 315508056 is 650805513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315508057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6573061 + ... + 6573108.

Almost surely, 2^315508056 is an apocalyptic number.

It is an amenable number.

315508056 is an abundant number, since it is smaller than the sum of its proper divisors (473262144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315508056 is a wasteful number, since it uses less digits than its factorization.

315508056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146178 (or 13146174 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 315508056 is about 17762.5464390667. The cubic root of 315508056 is about 680.7748203776.

The spelling of 315508056 in words is "three hundred fifteen million, five hundred eight thousand, fifty-six".