56475584 has 28 divisors (see below), whose sum is σ = 122258328. Its totient is φ = 25670400.

The previous prime is 56475571. The next prime is 56475593. The reversal of 56475584 is 48557465.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 39407 + ... + 40814.

Almost surely, 2^56475584 is an apocalyptic number.

It is an amenable number.

56475584 is an abundant number, since it is smaller than the sum of its proper divisors (65782744).

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

56475584 is a wasteful number, since it uses less digits than its factorization.

56475584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80244 (or 80234 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 56475584 is about 7515.0238855243. The cubic root of 56475584 is about 383.6662319678. Note that the first 3 decimals are identical.

The spelling of 56475584 in words is "fifty-six million, four hundred seventy-five thousand, five hundred eighty-four".