55165524732 has 18 divisors (see below), whose sum is σ = 139446187608. Its totient is φ = 18388508232.

The previous prime is 55165524709. The next prime is 55165524737. The reversal of 55165524732 is 23742556155.

It is a happy number.

55165524732 is a `hidden beast` number, since 5 + 51 + 6 + 5 + 524 + 73 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55165524737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766187808 + ... + 766187879.

Almost surely, 2^55165524732 is an apocalyptic number.

It is an amenable number.

55165524732 is an abundant number, since it is smaller than the sum of its proper divisors (84280662876).

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

55165524732 is a wasteful number, since it uses less digits than its factorization.

55165524732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532375697 (or 1532375692 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 55165524732 in words is "fifty-five billion, one hundred sixty-five million, five hundred twenty-four thousand, seven hundred thirty-two".