55701873992 has 12 divisors (see below), whose sum is σ = 104442265395. Its totient is φ = 27850603224.

The previous prime is 55701873989. The next prime is 55701874043. The reversal of 55701873992 is 29937810755.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 27850936996 + 27850936996 = 166886^2 + 166886^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166886.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 625823 + ... + 709265.

Almost surely, 2^55701873992 is an apocalyptic number.

It is an amenable number.

55701873992 is a deficient number, since it is larger than the sum of its proper divisors (48740391403).

55701873992 is an frugal number, since it uses more digits than its factorization.

55701873992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166892 (or 83445 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 56.

The spelling of 55701873992 in words is "fifty-five billion, seven hundred one million, eight hundred seventy-three thousand, nine hundred ninety-two".