56326023 has 40 divisors (see below), whose sum is σ = 91476000. Its totient is φ = 34333632.

The previous prime is 56326019. The next prime is 56326031. The reversal of 56326023 is 32062365.

56326023 is a `hidden beast` number, since 5 + 632 + 6 + 0 + 23 = 666.

It is not a de Polignac number, because 56326023 - 2² = 56326019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56326063) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 156718 + ... + 157076.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^56326023 is an apocalyptic number.

56326023 is a deficient number, since it is larger than the sum of its proper divisors (35149977).

56326023 is a wasteful number, since it uses less digits than its factorization.

56326023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 56326023 is about 7505.0664887128. The cubic root of 56326023 is about 383.3272522455.

Adding to 56326023 its reverse (32062365), we get a palindrome (88388388).

The spelling of 56326023 in words is "fifty-six million, three hundred twenty-six thousand, twenty-three".