55110564125664 has 96 divisors (see below), whose sum is σ = 144738372683520. Its totient is φ = 18360902541312.

The previous prime is 55110564125657. The next prime is 55110564125681. The reversal of 55110564125664 is 46652146501155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 2062276207 + ... + 2062302929.

It is an arithmetic number, because the mean of its divisors is an integer number (1507691382120).

Almost surely, 2^{55110564125664} is an apocalyptic number.

It is an amenable number.

55110564125664 is an abundant number, since it is smaller than the sum of its proper divisors (89627808557856).

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

55110564125664 is a wasteful number, since it uses less digits than its factorization.

55110564125664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36792 (or 36784 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 51.

The spelling of 55110564125664 in words is "fifty-five trillion, one hundred ten billion, five hundred sixty-four million, one hundred twenty-five thousand, six hundred sixty-four".