55712588 has 12 divisors (see below), whose sum is σ = 98672280. Its totient is φ = 27520512.

The previous prime is 55712561. The next prime is 55712627. The reversal of 55712588 is 88521755.

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, 83573 + ... + 84236.

It is an arithmetic number, because the mean of its divisors is an integer number (8222690).

Almost surely, 2^55712588 is an apocalyptic number.

It is an amenable number.

55712588 is a deficient number, since it is larger than the sum of its proper divisors (42959692).

55712588 is a wasteful number, since it uses less digits than its factorization.

55712588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167896 (or 167894 counting only the distinct ones).

The product of its digits is 112000, while the sum is 41.

The square root of 55712588 is about 7464.0865482656. The cubic root of 55712588 is about 381.9305905341.

The spelling of 55712588 in words is "fifty-five million, seven hundred twelve thousand, five hundred eighty-eight".