55925558988 has 48 divisors (see below), whose sum is σ = 148797421920. Its totient is φ = 16195636224.

The previous prime is 55925558981. The next prime is 55925559013. The reversal of 55925558988 is 88985552955.

It is not an unprimeable number, because it can be changed into a prime (55925558981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10541383 + ... + 10546686.

It is an arithmetic number, because the mean of its divisors is an integer number (3099946290).

Almost surely, 2^55925558988 is an apocalyptic number.

It is an amenable number.

55925558988 is an abundant number, since it is smaller than the sum of its proper divisors (92871862932).

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

55925558988 is a wasteful number, since it uses less digits than its factorization.

55925558988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088106 (or 21088104 counting only the distinct ones).

The product of its digits is 259200000, while the sum is 69.

The spelling of 55925558988 in words is "fifty-five billion, nine hundred twenty-five million, five hundred fifty-eight thousand, nine hundred eighty-eight".