56647323 has 16 divisors (see below), whose sum is σ = 86630400. Its totient is φ = 36546120.

The previous prime is 56647309. The next prime is 56647369. The reversal of 56647323 is 32374665.

56647323 is a `hidden beast` number, since 5 + 6 + 647 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 56647323 - 2¹⁰ = 56646299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56647373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33003 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (5414400).

Almost surely, 2^56647323 is an apocalyptic number.

56647323 is a deficient number, since it is larger than the sum of its proper divisors (29983077).

56647323 is a wasteful number, since it uses less digits than its factorization.

56647323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67719 (or 67713 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 56647323 is about 7526.4415894897. The cubic root of 56647323 is about 384.0547407313.

The spelling of 56647323 in words is "fifty-six million, six hundred forty-seven thousand, three hundred twenty-three".