55990875360112 has 160 divisors (see below), whose sum is σ = 150743799636480. Its totient is φ = 19450812579840.

The previous prime is 55990875360109. The next prime is 55990875360137. The reversal of 55990875360112 is 21106357809955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69953673 + ... + 70749544.

It is an arithmetic number, because the mean of its divisors is an integer number (942148747728).

Almost surely, 2^{55990875360112} is an apocalyptic number.

It is an amenable number.

55990875360112 is an abundant number, since it is smaller than the sum of its proper divisors (94752924276368).

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

55990875360112 is a wasteful number, since it uses less digits than its factorization.

55990875360112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140703279 (or 140703273 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 61.

The spelling of 55990875360112 in words is "fifty-five trillion, nine hundred ninety billion, eight hundred seventy-five million, three hundred sixty thousand, one hundred twelve".