55407760760 has 64 divisors (see below), whose sum is σ = 140690584800. Its totient is φ = 19453504000.

The previous prime is 55407760757. The next prime is 55407760781. The reversal of 55407760760 is 6706770455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158391 + ... + 2183910.

Almost surely, 2^55407760760 is an apocalyptic number.

It is an amenable number.

55407760760 is an abundant number, since it is smaller than the sum of its proper divisors (85282824040).

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

55407760760 is a wasteful number, since it uses less digits than its factorization.

55407760760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342352 (or 4342348 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 55407760760 in words is "fifty-five billion, four hundred seven million, seven hundred sixty thousand, seven hundred sixty".