55871235600 has 60 divisors (see below), whose sum is σ = 178974195216. Its totient is φ = 14898995840.

The previous prime is 55871235577. The next prime is 55871235653. The reversal of 55871235600 is 653217855.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23278482 + ... + 23280881.

Almost surely, 2^55871235600 is an apocalyptic number.

55871235600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55871235600 is an abundant number, since it is smaller than the sum of its proper divisors (123102959616).

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

55871235600 is a wasteful number, since it uses less digits than its factorization.

55871235600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559384 (or 46559373 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 55871235600 in words is "fifty-five billion, eight hundred seventy-one million, two hundred thirty-five thousand, six hundred".