55588806 has 48 divisors (see below), whose sum is σ = 148241184. Its totient is φ = 14660352.

The previous prime is 55588783. The next prime is 55588807. The reversal of 55588806 is 60888555.

55588806 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 (55588807) 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 23 ways as a sum of consecutive naturals, for example, 15331 + ... + 18606.

It is an arithmetic number, because the mean of its divisors is an integer number (3088358).

Almost surely, 2^55588806 is an apocalyptic number.

55588806 is an abundant number, since it is smaller than the sum of its proper divisors (92652378).

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

55588806 is a wasteful number, since it uses less digits than its factorization.

55588806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33965 (or 33962 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The square root of 55588806 is about 7455.7900989768. The cubic root of 55588806 is about 381.6475235171.

The spelling of 55588806 in words is "fifty-five million, five hundred eighty-eight thousand, eight hundred six".