56656023 has 8 divisors (see below), whose sum is σ = 75715200. Its totient is φ = 37683768.

The previous prime is 56656021. The next prime is 56656027. The reversal of 56656023 is 32065665.

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

It is not a de Polignac number, because 56656023 - 2¹ = 56656021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56656021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20193 + ... + 22826.

It is an arithmetic number, because the mean of its divisors is an integer number (9464400).

Almost surely, 2^56656023 is an apocalyptic number.

56656023 is a deficient number, since it is larger than the sum of its proper divisors (19059177).

56656023 is a wasteful number, since it uses less digits than its factorization.

56656023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43461.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 56656023 is about 7527.0195296678. The cubic root of 56656023 is about 384.0744010025.

The spelling of 56656023 in words is "fifty-six million, six hundred fifty-six thousand, twenty-three".