56595479551 has 8 divisors (see below), whose sum is σ = 61102507424. Its totient is φ = 52110384480.

The previous prime is 56595479489. The next prime is 56595479557. The reversal of 56595479551 is 15597459565.

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 56595479551 - 2¹¹ = 56595477503 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 56595479551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56595479557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477835 + ... + 5488156.

It is an arithmetic number, because the mean of its divisors is an integer number (7637813428).

Almost surely, 2^56595479551 is an apocalyptic number.

56595479551 is the 137351-st hex number.

56595479551 is a deficient number, since it is larger than the sum of its proper divisors (4507027873).

56595479551 is a wasteful number, since it uses less digits than its factorization.

56595479551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966401.

The product of its digits is 42525000, while the sum is 61.

The spelling of 56595479551 in words is "fifty-six billion, five hundred ninety-five million, four hundred seventy-nine thousand, five hundred fifty-one".