56885584 has 20 divisors (see below), whose sum is σ = 125961184. Its totient is φ = 24379488.

The previous prime is 56885581. The next prime is 56885593. The reversal of 56885584 is 48558865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56885581) 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, 253842 + ... + 254065.

Almost surely, 2^56885584 is an apocalyptic number.

It is an amenable number.

56885584 is an abundant number, since it is smaller than the sum of its proper divisors (69075600).

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

56885584 is a wasteful number, since it uses less digits than its factorization.

56885584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507922 (or 507916 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 49.

The square root of 56885584 is about 7542.2532442235. The cubic root of 56885584 is about 384.5924376546.

The spelling of 56885584 in words is "fifty-six million, eight hundred eighty-five thousand, five hundred eighty-four".