55558028108 has 24 divisors (see below), whose sum is σ = 106304788800. Its totient is φ = 25196634320.

The previous prime is 55558028081. The next prime is 55558028131. The reversal of 55558028108 is 80182085555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405658 + ... + 1444641.

It is an arithmetic number, because the mean of its divisors is an integer number (4429366200).

Almost surely, 2^55558028108 is an apocalyptic number.

It is an amenable number.

55558028108 is a deficient number, since it is larger than the sum of its proper divisors (50746760692).

55558028108 is a wasteful number, since it uses less digits than its factorization.

55558028108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850757 (or 2850755 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 47.

The spelling of 55558028108 in words is "fifty-five billion, five hundred fifty-eight million, twenty-eight thousand, one hundred eight".