56552880188 has 18 divisors (see below), whose sum is σ = 115125506496. Its totient is φ = 24236948568.

The previous prime is 56552880179. The next prime is 56552880191. The reversal of 56552880188 is 88108825565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144267356 + ... + 144267747.

It is an arithmetic number, because the mean of its divisors is an integer number (6395861472).

Almost surely, 2^56552880188 is an apocalyptic number.

It is an amenable number.

56552880188 is an abundant number, since it is smaller than the sum of its proper divisors (58572626308).

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

56552880188 is a wasteful number, since it uses less digits than its factorization.

56552880188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288535121 (or 288535112 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 56.

The spelling of 56552880188 in words is "fifty-six billion, five hundred fifty-two million, eight hundred eighty thousand, one hundred eighty-eight".