55947313125 has 120 divisors (see below), whose sum is σ = 114956652096. Its totient is φ = 25945920000.

The previous prime is 55947313111. The next prime is 55947313129. The reversal of 55947313125 is 52131374955.

55947313125 is a `hidden beast` number, since 5 + 59 + 473 + 1 + 3 + 125 = 666.

It is not a de Polignac number, because 55947313125 - 2¹⁰ = 55947312101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55947313129) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1403469 + ... + 1442781.

Almost surely, 2^55947313125 is an apocalyptic number.

55947313125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55947313125 is an abundant number, since it is smaller than the sum of its proper divisors (59009338971).

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

55947313125 is a wasteful number, since it uses less digits than its factorization.

55947313125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39373 (or 39355 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The spelling of 55947313125 in words is "fifty-five billion, nine hundred forty-seven million, three hundred thirteen thousand, one hundred twenty-five".