55514453632 has 64 divisors (see below), whose sum is σ = 127746383040. Its totient is φ = 23749488640.

The previous prime is 55514453563. The next prime is 55514453641. The reversal of 55514453632 is 23635441555.

55514453632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135708 + ... + 1183579.

It is an arithmetic number, because the mean of its divisors is an integer number (1996037235).

Almost surely, 2^55514453632 is an apocalyptic number.

It is an amenable number.

55514453632 is an abundant number, since it is smaller than the sum of its proper divisors (72231929408).

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

55514453632 is a wasteful number, since it uses less digits than its factorization.

55514453632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319329 (or 2319317 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The spelling of 55514453632 in words is "fifty-five billion, five hundred fourteen million, four hundred fifty-three thousand, six hundred thirty-two".