56554286 has 16 divisors (see below), whose sum is σ = 90193824. Its totient is φ = 26536224.

The previous prime is 56554247. The next prime is 56554297. The reversal of 56554286 is 68245565.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9161 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (5637114).

Almost surely, 2^56554286 is an apocalyptic number.

56554286 is a deficient number, since it is larger than the sum of its proper divisors (33639538).

56554286 is a wasteful number, since it uses less digits than its factorization.

56554286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275.

The product of its digits is 288000, while the sum is 41.

The square root of 56554286 is about 7520.2583732210. The cubic root of 56554286 is about 383.8443696230.

The spelling of 56554286 in words is "fifty-six million, five hundred fifty-four thousand, two hundred eighty-six".