56046565651 has 16 divisors (see below), whose sum is σ = 59613490944. Its totient is φ = 52510065664.

The previous prime is 56046565639. The next prime is 56046565667. The reversal of 56046565651 is 15656564065.

It is a de Polignac number, because none of the positive numbers 2^k-56046565651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56046565595 and 56046565604.

It is not an unprimeable number, because it can be changed into a prime (56046565681) 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, 4740990 + ... + 4752796.

It is an arithmetic number, because the mean of its divisors is an integer number (3725843184).

Almost surely, 2^56046565651 is an apocalyptic number.

56046565651 is a deficient number, since it is larger than the sum of its proper divisors (3566925293).

56046565651 is a wasteful number, since it uses less digits than its factorization.

56046565651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 56046565651 in words is "fifty-six billion, forty-six million, five hundred sixty-five thousand, six hundred fifty-one".