56459873 has 16 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 51782400.

The previous prime is 56459863. The next prime is 56459881. The reversal of 56459873 is 37895465.

It is a cyclic number.

It is not a de Polignac number, because 56459873 - 2⁸ = 56459617 is a prime.

It is a super-2 number, since 2×56459873² = 6375434518352258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56459813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181388 + ... + 181698.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^56459873 is an apocalyptic number.

It is an amenable number.

56459873 is a deficient number, since it is larger than the sum of its proper divisors (4866847).

56459873 is a wasteful number, since it uses less digits than its factorization.

56459873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its digits is 907200, while the sum is 47.

The square root of 56459873 is about 7513.9785067566. The cubic root of 56459873 is about 383.6306511687.

The spelling of 56459873 in words is "fifty-six million, four hundred fifty-nine thousand, eight hundred seventy-three".