55900684 has 12 divisors (see below), whose sum is σ = 111801424. Its totient is φ = 23957424.

The previous prime is 55900681. The next prime is 55900693. The reversal of 55900684 is 48600955.

55900684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55900684 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55900681) by changing a digit.

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, 998199 + ... + 998254.

Almost surely, 2^55900684 is an apocalyptic number.

It is an amenable number.

55900684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55900684 is a wasteful number, since it uses less digits than its factorization.

55900684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996464 (or 1996462 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 55900684 is about 7476.6759993997. The cubic root of 55900684 is about 382.3599304869.

The spelling of 55900684 in words is "fifty-five million, nine hundred thousand, six hundred eighty-four".