55885867168 has 24 divisors (see below), whose sum is σ = 111053581632. Its totient is φ = 27681782976.

The previous prime is 55885867127. The next prime is 55885867223. The reversal of 55885867168 is 86176858855.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8157480 + ... + 8164327.

It is an arithmetic number, because the mean of its divisors is an integer number (4627232568).

Almost surely, 2^55885867168 is an apocalyptic number.

It is an amenable number.

55885867168 is a deficient number, since it is larger than the sum of its proper divisors (55167714464).

55885867168 is a wasteful number, since it uses less digits than its factorization.

55885867168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321924 (or 16321916 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 67.

The spelling of 55885867168 in words is "fifty-five billion, eight hundred eighty-five million, eight hundred sixty-seven thousand, one hundred sixty-eight".