56855008 has 48 divisors (see below), whose sum is σ = 130364640. Its totient is φ = 23901696.

The previous prime is 56854999. The next prime is 56855047. The reversal of 56855008 is 80055865.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478 + ... + 14266.

It is an arithmetic number, because the mean of its divisors is an integer number (2715930).

Almost surely, 2^56855008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56855008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65182320).

56855008 is an abundant number, since it is smaller than the sum of its proper divisors (73509632).

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

56855008 is a wasteful number, since it uses less digits than its factorization.

56855008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859 (or 4851 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 56855008 is about 7540.2259913082. The cubic root of 56855008 is about 384.5235191633.

The spelling of 56855008 in words is "fifty-six million, eight hundred fifty-five thousand, eight".