56752930 has 32 divisors (see below), whose sum is σ = 112102704. Its totient is φ = 20557056.

The previous prime is 56752903. The next prime is 56752961. The reversal of 56752930 is 3925765.

It can be written as a sum of positive squares in 8 ways, for example, as 23609881 + 33143049 = 4859^2 + 5757^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56752930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 11008.

Almost surely, 2^56752930 is an apocalyptic number.

56752930 is a deficient number, since it is larger than the sum of its proper divisors (55349774).

56752930 is a wasteful number, since it uses less digits than its factorization.

56752930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 56752930 is about 7533.4540550799. The cubic root of 56752930 is about 384.2932556245.

The spelling of 56752930 in words is "fifty-six million, seven hundred fifty-two thousand, nine hundred thirty".