55874864 has 20 divisors (see below), whose sum is σ = 108437256. Its totient is φ = 27891072.

The previous prime is 55874849. The next prime is 55874867. The reversal of 55874864 is 46847855.

It is not an unprimeable number, because it can be changed into a prime (55874867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8372 + ... + 13484.

Almost surely, 2^55874864 is an apocalyptic number.

It is an amenable number.

55874864 is a deficient number, since it is larger than the sum of its proper divisors (52562392).

55874864 is a wasteful number, since it uses less digits than its factorization.

55874864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804 (or 5798 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 55874864 is about 7474.9490968166. The cubic root of 55874864 is about 382.3010519360.

The spelling of 55874864 in words is "fifty-five million, eight hundred seventy-four thousand, eight hundred sixty-four".