54664108116 has 12 divisors (see below), whose sum is σ = 127549585632. Its totient is φ = 18221369368.

The previous prime is 54664108069. The next prime is 54664108183. The reversal of 54664108116 is 61180146645.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×54664108116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277671160 + ... + 2277671183.

It is an arithmetic number, because the mean of its divisors is an integer number (10629132136).

Almost surely, 2^54664108116 is an apocalyptic number.

It is an amenable number.

54664108116 is an abundant number, since it is smaller than the sum of its proper divisors (72885477516).

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

54664108116 is a wasteful number, since it uses less digits than its factorization.

54664108116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555342350 (or 4555342348 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 54664108116 in words is "fifty-four billion, six hundred sixty-four million, one hundred eight thousand, one hundred sixteen".