55437264960 has 896 divisors, whose sum is σ = 228037607424. Its totient is φ = 11078000640.

The previous prime is 55437264959. The next prime is 55437264973. The reversal of 55437264960 is 6946273455.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 340105839 + ... + 340106001.

Almost surely, 2^55437264960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55437264960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114018803712).

55437264960 is an abundant number, since it is smaller than the sum of its proper divisors (172600342464).

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

55437264960 is a wasteful number, since it uses less digits than its factorization.

55437264960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 55437264960 in words is "fifty-five billion, four hundred thirty-seven million, two hundred sixty-four thousand, nine hundred sixty".