56563492 has 12 divisors (see below), whose sum is σ = 99111600. Its totient is φ = 28245896.

The previous prime is 56563483. The next prime is 56563511. The reversal of 56563492 is 29436565.

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 3 ways as a sum of consecutive naturals, for example, 5242 + ... + 11857.

It is an arithmetic number, because the mean of its divisors is an integer number (8259300).

Almost surely, 2^56563492 is an apocalyptic number.

It is an amenable number.

56563492 is a deficient number, since it is larger than the sum of its proper divisors (42548108).

56563492 is a wasteful number, since it uses less digits than its factorization.

56563492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930 (or 17928 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 56563492 is about 7520.8704283480. The cubic root of 56563492 is about 383.8651960996.

The spelling of 56563492 in words is "fifty-six million, five hundred sixty-three thousand, four hundred ninety-two".