56985584 has 20 divisors (see below), whose sum is σ = 110532360. Its totient is φ = 28461120.

The previous prime is 56985583. The next prime is 56985589. The reversal of 56985584 is 48558965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56985583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20807 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (5526618).

Almost surely, 2^56985584 is an apocalyptic number.

It is an amenable number.

56985584 is a deficient number, since it is larger than the sum of its proper divisors (53546776).

56985584 is a wasteful number, since it uses less digits than its factorization.

56985584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968 (or 3962 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 50.

The square root of 56985584 is about 7548.8796519749. The cubic root of 56985584 is about 384.8176659522.

The spelling of 56985584 in words is "fifty-six million, nine hundred eighty-five thousand, five hundred eighty-four".