56896590 has 32 divisors (see below), whose sum is σ = 138286080. Its totient is φ = 14979744.

The previous prime is 56896573. The next prime is 56896657. The reversal of 56896590 is 9569865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9634 + ... + 14373.

It is an arithmetic number, because the mean of its divisors is an integer number (4321440).

Almost surely, 2^56896590 is an apocalyptic number.

56896590 is an abundant number, since it is smaller than the sum of its proper divisors (81389490).

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

56896590 is a wasteful number, since it uses less digits than its factorization.

56896590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 56896590 is about 7542.9828317450. The cubic root of 56896590 is about 384.6172392013.

The spelling of 56896590 in words is "fifty-six million, eight hundred ninety-six thousand, five hundred ninety".