56055288 has 16 divisors (see below), whose sum is σ = 140138280. Its totient is φ = 18685088.

The previous prime is 56055283. The next prime is 56055317. The reversal of 56055288 is 88255065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055283) 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, 1167795 + ... + 1167842.

Almost surely, 2^56055288 is an apocalyptic number.

It is an amenable number.

56055288 is an abundant number, since it is smaller than the sum of its proper divisors (84082992).

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

56055288 is a wasteful number, since it uses less digits than its factorization.

56055288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335646 (or 2335642 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 56055288 is about 7487.0079471041. The cubic root of 56055288 is about 382.7121024503.

The spelling of 56055288 in words is "fifty-six million, fifty-five thousand, two hundred eighty-eight".