56600456 has 16 divisors (see below), whose sum is σ = 115773840. Its totient is φ = 25727440.

The previous prime is 56600443. The next prime is 56600483. The reversal of 56600456 is 65400665.

It is a super-2 number, since 2×56600456² = 6407223238815872, which contains 22 as substring.

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, 321506 + ... + 321681.

It is an arithmetic number, because the mean of its divisors is an integer number (7235865).

Almost surely, 2^56600456 is an apocalyptic number.

It is an amenable number.

56600456 is an abundant number, since it is smaller than the sum of its proper divisors (59173384).

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

56600456 is a wasteful number, since it uses less digits than its factorization.

56600456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643204 (or 643200 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 56600456 is about 7523.3274553219. The cubic root of 56600456 is about 383.9487959793.

The spelling of 56600456 in words is "fifty-six million, six hundred thousand, four hundred fifty-six".