55045605924 has 27 divisors (see below), whose sum is σ = 139146617883. Its totient is φ = 18348066072.

The previous prime is 55045605919. The next prime is 55045605943. The reversal of 55045605924 is 42950654055.

The square root of 55045605924 is 234618.

It is a perfect power (a square), and thus also a powerful number.

55045605924 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 56 + 0 + 592 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55045605924.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1388157 + ... + 1427259.

Almost surely, 2^55045605924 is an apocalyptic number.

55045605924 is the 234618-th square number.

It is an amenable number.

55045605924 is an abundant number, since it is smaller than the sum of its proper divisors (84101011959).

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

55045605924 is an frugal number, since it uses more digits than its factorization.

55045605924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78216 (or 39108 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

It can be divided in two parts, 55045 and 605924, that added together give a square (660969 = 813²).

The spelling of 55045605924 in words is "fifty-five billion, forty-five million, six hundred five thousand, nine hundred twenty-four".