55591500296 has 128 divisors (see below), whose sum is σ = 113085745920. Its totient is φ = 25557801984.

The previous prime is 55591500271. The next prime is 55591500383. The reversal of 55591500296 is 69200519555.

It is a self number, because there is not a number n which added to its sum of digits gives 55591500296.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140028770 + ... + 140029166.

It is an arithmetic number, because the mean of its divisors is an integer number (883482390).

Almost surely, 2^55591500296 is an apocalyptic number.

It is an amenable number.

55591500296 is an abundant number, since it is smaller than the sum of its proper divisors (57494245624).

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

55591500296 is a wasteful number, since it uses less digits than its factorization.

55591500296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 47.

The spelling of 55591500296 in words is "fifty-five billion, five hundred ninety-one million, five hundred thousand, two hundred ninety-six".