55594975788 has 72 divisors (see below), whose sum is σ = 155466694656. Its totient is φ = 16609672800.

The previous prime is 55594975729. The next prime is 55594975829. The reversal of 55594975788 is 88757949555.

55594975788 is a `hidden beast` number, since 5 + 5 + 5 + 9 + 49 + 7 + 578 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960556 + ... + 1016787.

It is an arithmetic number, because the mean of its divisors is an integer number (2159259648).

Almost surely, 2^55594975788 is an apocalyptic number.

It is an amenable number.

55594975788 is an abundant number, since it is smaller than the sum of its proper divisors (99871718868).

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

55594975788 is a wasteful number, since it uses less digits than its factorization.

55594975788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977435 (or 1977430 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 72.

The spelling of 55594975788 in words is "fifty-five billion, five hundred ninety-four million, nine hundred seventy-five thousand, seven hundred eighty-eight".