55572994008 has 96 divisors (see below), whose sum is σ = 173785116960. Its totient is φ = 15714293760.

The previous prime is 55572993947. The next prime is 55572994051. The reversal of 55572994008 is 80049927555.

55572994008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519483 + ... + 617258.

It is an arithmetic number, because the mean of its divisors is an integer number (1810261635).

Almost surely, 2^55572994008 is an apocalyptic number.

It is an amenable number.

55572994008 is an abundant number, since it is smaller than the sum of its proper divisors (118212122952).

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

55572994008 is a wasteful number, since it uses less digits than its factorization.

55572994008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136857 (or 1136850 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 55572994008 in words is "fifty-five billion, five hundred seventy-two million, nine hundred ninety-four thousand, eight".