55586788 has 24 divisors (see below), whose sum is σ = 99969408. Its totient is φ = 27029856.

The previous prime is 55586777. The next prime is 55586801. The reversal of 55586788 is 88768555.

55586788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49845 + ... + 50947.

It is an arithmetic number, because the mean of its divisors is an integer number (4165392).

Almost surely, 2^55586788 is an apocalyptic number.

It is an amenable number.

55586788 is a deficient number, since it is larger than the sum of its proper divisors (44382620).

55586788 is a wasteful number, since it uses less digits than its factorization.

55586788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 52.

The square root of 55586788 is about 7455.6547666855. The cubic root of 55586788 is about 381.6429052370.

The spelling of 55586788 in words is "fifty-five million, five hundred eighty-six thousand, seven hundred eighty-eight".