56315506 has 32 divisors (see below), whose sum is σ = 99086400. Its totient is φ = 23768640.

The previous prime is 56315473. The next prime is 56315507. The reversal of 56315506 is 60551365.

It is not an unprimeable number, because it can be changed into a prime (56315507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12361 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (3096450).

Almost surely, 2^56315506 is an apocalyptic number.

56315506 is a deficient number, since it is larger than the sum of its proper divisors (42770894).

56315506 is a wasteful number, since it uses less digits than its factorization.

56315506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 56315506 is about 7504.3657959884. The cubic root of 56315506 is about 383.3033929146.

The spelling of 56315506 in words is "fifty-six million, three hundred fifteen thousand, five hundred six".