317915056 has 10 divisors (see below), whose sum is σ = 615960452. Its totient is φ = 158957520.

The previous prime is 317915053. The next prime is 317915071. The reversal of 317915056 is 650519713.

It is not an unprimeable number, because it can be changed into a prime (317915053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9934830 + ... + 9934861.

Almost surely, 2^317915056 is an apocalyptic number.

It is an amenable number.

317915056 is a deficient number, since it is larger than the sum of its proper divisors (298045396).

317915056 is a wasteful number, since it uses less digits than its factorization.

317915056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19869699 (or 19869693 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 317915056 is about 17830.1726295625. The cubic root of 317915056 is about 682.5016390001.

The spelling of 317915056 in words is "three hundred seventeen million, nine hundred fifteen thousand, fifty-six".