56435097599 has 4 divisors (see below), whose sum is σ = 56444114736. Its totient is φ = 56426080464.

The previous prime is 56435097577. The next prime is 56435097623. The reversal of 56435097599 is 99579053465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56435097599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56435097799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499174 + ... + 4511699.

It is an arithmetic number, because the mean of its divisors is an integer number (14111028684).

Almost surely, 2^56435097599 is an apocalyptic number.

56435097599 is a deficient number, since it is larger than the sum of its proper divisors (9017137).

56435097599 is an equidigital number, since it uses as much as digits as its factorization.

56435097599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017136.

The product of its (nonzero) digits is 45927000, while the sum is 62.

The spelling of 56435097599 in words is "fifty-six billion, four hundred thirty-five million, ninety-seven thousand, five hundred ninety-nine".