55372545175112 has 64 divisors (see below), whose sum is σ = 117121417992000. Its totient is φ = 24325871581440.

The previous prime is 55372545175097. The next prime is 55372545175159. The reversal of 55372545175112 is 21157154527355.

It is a super-2 number, since 2×55372545175112² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88286987 + ... + 88911962.

It is an arithmetic number, because the mean of its divisors is an integer number (1830022156125).

Almost surely, 2^{55372545175112} is an apocalyptic number.

It is an amenable number.

55372545175112 is an abundant number, since it is smaller than the sum of its proper divisors (61748872816888).

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

55372545175112 is a wasteful number, since it uses less digits than its factorization.

55372545175112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177199086 (or 177199082 counting only the distinct ones).

The product of its digits is 7350000, while the sum is 53.

The spelling of 55372545175112 in words is "fifty-five trillion, three hundred seventy-two billion, five hundred forty-five million, one hundred seventy-five thousand, one hundred twelve".