56160646559 has 8 divisors (see below), whose sum is σ = 56663550000. Its totient is φ = 55659423232.

The previous prime is 56160646541. The next prime is 56160646561. The reversal of 56160646559 is 95564606165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56160646559 - 2²⁸ = 55892211103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56160646559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160646459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352829 + ... + 486630.

It is an arithmetic number, because the mean of its divisors is an integer number (7082943750).

Almost surely, 2^56160646559 is an apocalyptic number.

56160646559 is a deficient number, since it is larger than the sum of its proper divisors (502903441).

56160646559 is a wasteful number, since it uses less digits than its factorization.

56160646559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840057.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 56160646559 in words is "fifty-six billion, one hundred sixty million, six hundred forty-six thousand, five hundred fifty-nine".