55526515132 has 24 divisors (see below), whose sum is σ = 112240764720. Its totient is φ = 23754658560.

The previous prime is 55526515111. The next prime is 55526515159. The reversal of 55526515132 is 23151562555.

It is a congruent number.

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, 37115907 + ... + 37117402.

It is an arithmetic number, because the mean of its divisors is an integer number (4676698530).

Almost surely, 2^55526515132 is an apocalyptic number.

It is an amenable number.

55526515132 is an abundant number, since it is smaller than the sum of its proper divisors (56714249588).

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

55526515132 is a wasteful number, since it uses less digits than its factorization.

55526515132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74233341 (or 74233339 counting only the distinct ones).

The product of its digits is 225000, while the sum is 40.

The spelling of 55526515132 in words is "fifty-five billion, five hundred twenty-six million, five hundred fifteen thousand, one hundred thirty-two".