55655842 has 16 divisors (see below), whose sum is σ = 91188000. Its totient is φ = 25266240.

The previous prime is 55655833. The next prime is 55655863. The reversal of 55655842 is 24855655.

55655842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55655795 and 55655804.

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, 31909 + ... + 33607.

It is an arithmetic number, because the mean of its divisors is an integer number (5699250).

Almost surely, 2^55655842 is an apocalyptic number.

55655842 is a deficient number, since it is larger than the sum of its proper divisors (35532158).

55655842 is a wasteful number, since it uses less digits than its factorization.

55655842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its digits is 240000, while the sum is 40.

The square root of 55655842 is about 7460.2843109361. The cubic root of 55655842 is about 381.8008748116.

The spelling of 55655842 in words is "fifty-five million, six hundred fifty-five thousand, eight hundred forty-two".