56563632 has 30 divisors (see below), whose sum is σ = 158300012. Its totient is φ = 18854496.

The previous prime is 56563613. The next prime is 56563651. The reversal of 56563632 is 23636565.

56563632 is a `hidden beast` number, since 565 + 63 + 6 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (56563613) and next prime (56563651).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 196258 + ... + 196545.

Almost surely, 2^56563632 is an apocalyptic number.

It is an amenable number.

56563632 is an abundant number, since it is smaller than the sum of its proper divisors (101736380).

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

56563632 is a wasteful number, since it uses less digits than its factorization.

56563632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392817 (or 392808 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 56563632 is about 7520.8797357756. The cubic root of 56563632 is about 383.8655128003.

The spelling of 56563632 in words is "fifty-six million, five hundred sixty-three thousand, six hundred thirty-two".