55635808 has 24 divisors (see below), whose sum is σ = 112083048. Its totient is φ = 27170304.

The previous prime is 55635803. The next prime is 55635821. The reversal of 55635808 is 80853655.

55635808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55635803) 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, 18841 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (4670127).

Almost surely, 2^55635808 is an apocalyptic number.

It is an amenable number.

55635808 is an abundant number, since it is smaller than the sum of its proper divisors (56447240).

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

55635808 is a wasteful number, since it uses less digits than its factorization.

55635808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40486 (or 40478 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 55635808 is about 7458.9414798616. The cubic root of 55635808 is about 381.7550580179.

The spelling of 55635808 in words is "fifty-five million, six hundred thirty-five thousand, eight hundred eight".