55680429172624 has 45 divisors (see below), whose sum is σ = 111730873966257. Its totient is φ = 26879789318592.

The previous prime is 55680429172601. The next prime is 55680429172679. The reversal of 55680429172624 is 42627192408655.

The square root of 55680429172624 is 7461932.

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

It can be written as a sum of positive squares in only one way, i.e., 29197466427024 + 26482962745600 = 5403468^2 + 5146160^2 .

It is a Duffinian number.

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, 865551949 + ... + 865616275.

Almost surely, 2^{55680429172624} is an apocalyptic number.

55680429172624 is the 7461932-nd square number.

It is an amenable number.

55680429172624 is an abundant number, since it is smaller than the sum of its proper divisors (56050444793633).

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

55680429172624 is an frugal number, since it uses more digits than its factorization.

55680429172624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128720 (or 64358 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 55680429172624 in words is "fifty-five trillion, six hundred eighty billion, four hundred twenty-nine million, one hundred seventy-two thousand, six hundred twenty-four".