55314632560 has 40 divisors (see below), whose sum is σ = 140298024816. Its totient is φ = 20114411520.

The previous prime is 55314632543. The next prime is 55314632603. The reversal of 55314632560 is 6523641355.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31427889 + ... + 31429648.

Almost surely, 2^55314632560 is an apocalyptic number.

It is an amenable number.

55314632560 is an abundant number, since it is smaller than the sum of its proper divisors (84983392256).

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

55314632560 is a wasteful number, since it uses less digits than its factorization.

55314632560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62857561 (or 62857555 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 55314632560 in words is "fifty-five billion, three hundred fourteen million, six hundred thirty-two thousand, five hundred sixty".