56005552 has 20 divisors (see below), whose sum is σ = 113229360. Its totient is φ = 26785088.

The previous prime is 56005541. The next prime is 56005567. The reversal of 56005552 is 25550065.

56005552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56005552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75727 + ... + 76462.

It is an arithmetic number, because the mean of its divisors is an integer number (5661468).

Almost surely, 2^56005552 is an apocalyptic number.

It is an amenable number.

56005552 is an abundant number, since it is smaller than the sum of its proper divisors (57223808).

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

56005552 is a wasteful number, since it uses less digits than its factorization.

56005552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152220 (or 152214 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 56005552 is about 7483.6857229576. The cubic root of 56005552 is about 382.5988797009.

The spelling of 56005552 in words is "fifty-six million, five thousand, five hundred fifty-two".