56715002928 has 40 divisors (see below), whose sum is σ = 162793065200. Its totient is φ = 18905000832.

The previous prime is 56715002917. The next prime is 56715002947. The reversal of 56715002928 is 82920051765.

56715002928 is a `hidden beast` number, since 56 + 7 + 1 + 500 + 2 + 92 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65641933 + ... + 65642796.

It is an arithmetic number, because the mean of its divisors is an integer number (4069826630).

Almost surely, 2^56715002928 is an apocalyptic number.

It is an amenable number.

56715002928 is an abundant number, since it is smaller than the sum of its proper divisors (106078062272).

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

56715002928 is a wasteful number, since it uses less digits than its factorization.

56715002928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131284746 (or 131284734 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 56715002928 in words is "fifty-six billion, seven hundred fifteen million, two thousand, nine hundred twenty-eight".