55572390200 has 24 divisors (see below), whose sum is σ = 129205807680. Its totient is φ = 22228956000.

The previous prime is 55572390151. The next prime is 55572390323. The reversal of 55572390200 is 209327555.

55572390200 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 5 ways as a sum of consecutive naturals, for example, 138930776 + ... + 138931175.

It is an arithmetic number, because the mean of its divisors is an integer number (5383575320).

Almost surely, 2^55572390200 is an apocalyptic number.

55572390200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55572390200 is an abundant number, since it is smaller than the sum of its proper divisors (73633417480).

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

55572390200 is a wasteful number, since it uses less digits than its factorization.

55572390200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277861967 (or 277861958 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 55572390200 in words is "fifty-five billion, five hundred seventy-two million, three hundred ninety thousand, two hundred".