55858808 has 16 divisors (see below), whose sum is σ = 105816480. Its totient is φ = 27641088.

The previous prime is 55858801. The next prime is 55858811. The reversal of 55858808 is 80885855.

It is a happy number.

55858808 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 (55858801) 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, 35216 + ... + 36767.

It is an arithmetic number, because the mean of its divisors is an integer number (6613530).

Almost surely, 2^55858808 is an apocalyptic number.

It is an amenable number.

55858808 is a deficient number, since it is larger than the sum of its proper divisors (49957672).

55858808 is a wasteful number, since it uses less digits than its factorization.

55858808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72086 (or 72082 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 47.

The square root of 55858808 is about 7473.8750324045. The cubic root of 55858808 is about 382.2644295427.

The spelling of 55858808 in words is "fifty-five million, eight hundred fifty-eight thousand, eight hundred eight".