55983868 has 12 divisors (see below), whose sum is σ = 98068320. Its totient is φ = 27964352.

The previous prime is 55983857. The next prime is 55983877. The reversal of 55983868 is 86838955.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (8172360).

Almost surely, 2^55983868 is an apocalyptic number.

It is an amenable number.

55983868 is a deficient number, since it is larger than the sum of its proper divisors (42084452).

55983868 is a wasteful number, since it uses less digits than its factorization.

55983868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796 (or 13794 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 55983868 is about 7482.2368313226. The cubic root of 55983868 is about 382.5494956383.

The spelling of 55983868 in words is "fifty-five million, nine hundred eighty-three thousand, eight hundred sixty-eight".