56433644723 has 2 divisors, whose sum is σ = 56433644724. Its totient is φ = 56433644722.

The previous prime is 56433644699. The next prime is 56433644807. The reversal of 56433644723 is 32744633465.

56433644723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56433644723 - 2¹⁶ = 56433579187 is a prime.

It is not a weakly prime, because it can be changed into another prime (56433664723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28216822361 + 28216822362.

It is an arithmetic number, because the mean of its divisors is an integer number (28216822362).

Almost surely, 2^56433644723 is an apocalyptic number.

56433644723 is a deficient number, since it is larger than the sum of its proper divisors (1).

56433644723 is an equidigital number, since it uses as much as digits as its factorization.

56433644723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 47.

The spelling of 56433644723 in words is "fifty-six billion, four hundred thirty-three million, six hundred forty-four thousand, seven hundred twenty-three".