56925810 has 48 divisors (see below), whose sum is σ = 150447960. Its totient is φ = 14929920.

The previous prime is 56925793. The next prime is 56925821. The reversal of 56925810 is 1852965.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14584761 + 42341049 = 3819^2 + 6507^2 .

It is a super-2 number, since 2×56925810² = 6481095688312200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306 + ... + 10674.

Almost surely, 2^56925810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56925810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75223980).

56925810 is an abundant number, since it is smaller than the sum of its proper divisors (93522150).

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

56925810 is a wasteful number, since it uses less digits than its factorization.

56925810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 56925810 is about 7544.9194826718. The cubic root of 56925810 is about 384.6830696983.

The spelling of 56925810 in words is "fifty-six million, nine hundred twenty-five thousand, eight hundred ten".