55376531180 has 12 divisors (see below), whose sum is σ = 116290715520. Its totient is φ = 22150612464.

The previous prime is 55376531179. The next prime is 55376531191. The reversal of 55376531180 is 8113567355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384413260 + ... + 1384413299.

It is an arithmetic number, because the mean of its divisors is an integer number (9690892960).

Almost surely, 2^55376531180 is an apocalyptic number.

It is an amenable number.

55376531180 is an abundant number, since it is smaller than the sum of its proper divisors (60914184340).

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

55376531180 is a wasteful number, since it uses less digits than its factorization.

55376531180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768826568 (or 2768826566 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 55376531180 in words is "fifty-five billion, three hundred seventy-six million, five hundred thirty-one thousand, one hundred eighty".