55607513172 has 48 divisors (see below), whose sum is σ = 135411357312. Its totient is φ = 17727424000.

The previous prime is 55607513147. The next prime is 55607513177. The reversal of 55607513172 is 27131570655.

55607513172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55607513177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3580528 + ... + 3596024.

It is an arithmetic number, because the mean of its divisors is an integer number (2821069944).

Almost surely, 2^55607513172 is an apocalyptic number.

It is an amenable number.

55607513172 is an abundant number, since it is smaller than the sum of its proper divisors (79803844140).

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

55607513172 is a wasteful number, since it uses less digits than its factorization.

55607513172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28528 (or 28526 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 55607513172 in words is "fifty-five billion, six hundred seven million, five hundred thirteen thousand, one hundred seventy-two".