55555500550032 has 60 divisors (see below), whose sum is σ = 177689418429120. Its totient is φ = 15873000156864.

The previous prime is 55555500550009. The next prime is 55555500550073. The reversal of 55555500550032 is 23005500555555.

It is a self number, because there is not a number n which added to its sum of digits gives 55555500550032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27557290932 + ... + 27557292947.

It is an arithmetic number, because the mean of its divisors is an integer number (2961490307152).

Almost surely, 2^{55555500550032} is an apocalyptic number.

It is an amenable number.

55555500550032 is an abundant number, since it is smaller than the sum of its proper divisors (122133917879088).

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

55555500550032 is a wasteful number, since it uses less digits than its factorization.

55555500550032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55114583900 (or 55114583891 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 45.

The spelling of 55555500550032 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred million, five hundred fifty thousand, thirty-two".