56432145759 has 16 divisors (see below), whose sum is σ = 84085150464. Its totient is φ = 33367121600.

The previous prime is 56432145691. The next prime is 56432145787. The reversal of 56432145759 is 95754123465.

It is a cyclic number.

It is not a de Polignac number, because 56432145759 - 2⁷ = 56432145631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56432145359) 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, 20853099 + ... + 20855804.

It is an arithmetic number, because the mean of its divisors is an integer number (5255321904).

Almost surely, 2^56432145759 is an apocalyptic number.

56432145759 is a deficient number, since it is larger than the sum of its proper divisors (27653004705).

56432145759 is a wasteful number, since it uses less digits than its factorization.

56432145759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708958.

The product of its digits is 4536000, while the sum is 51.

The spelling of 56432145759 in words is "fifty-six billion, four hundred thirty-two million, one hundred forty-five thousand, seven hundred fifty-nine".