55404256 has 12 divisors (see below), whose sum is σ = 109077192. Its totient is φ = 27702112.

The previous prime is 55404227. The next prime is 55404313. The reversal of 55404256 is 65240455.

55404256 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 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 as a sum of consecutive naturals, namely, 865660 + ... + 865723.

It is an arithmetic number, because the mean of its divisors is an integer number (9089766).

Almost surely, 2^55404256 is an apocalyptic number.

It is an amenable number.

55404256 is a deficient number, since it is larger than the sum of its proper divisors (53672936).

55404256 is a wasteful number, since it uses less digits than its factorization.

55404256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731393 (or 1731385 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55404256 is about 7443.4035225829. The cubic root of 55404256 is about 381.2247097441.

The spelling of 55404256 in words is "fifty-five million, four hundred four thousand, two hundred fifty-six".