55586580188 has 24 divisors (see below), whose sum is σ = 97841514960. Its totient is φ = 27632142720.

The previous prime is 55586580187. The next prime is 55586580191. The reversal of 55586580188 is 88108568555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55586580187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769778 + ... + 838886.

It is an arithmetic number, because the mean of its divisors is an integer number (4076729790).

Almost surely, 2^55586580188 is an apocalyptic number.

It is an amenable number.

55586580188 is a deficient number, since it is larger than the sum of its proper divisors (42254934772).

55586580188 is a wasteful number, since it uses less digits than its factorization.

55586580188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70277 (or 70275 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 59.

The spelling of 55586580188 in words is "fifty-five billion, five hundred eighty-six million, five hundred eighty thousand, one hundred eighty-eight".