56288566 has 8 divisors (see below), whose sum is σ = 84470184. Its totient is φ = 28131840.

The previous prime is 56288549. The next prime is 56288579. The reversal of 56288566 is 66588265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (10558773).

Almost surely, 2^56288566 is an apocalyptic number.

56288566 is a deficient number, since it is larger than the sum of its proper divisors (28181618).

56288566 is a wasteful number, since it uses less digits than its factorization.

56288566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446.

The product of its digits is 691200, while the sum is 46.

The square root of 56288566 is about 7502.5706261254. The cubic root of 56288566 is about 383.2422620872.

The spelling of 56288566 in words is "fifty-six million, two hundred eighty-eight thousand, five hundred sixty-six".