56299365361 has 4 divisors (see below), whose sum is σ = 56306340324. Its totient is φ = 56292390400.

The previous prime is 56299365323. The next prime is 56299365377. The reversal of 56299365361 is 16356399265.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36986982400 + 19312382961 = 192320^2 + 138969^2 .

It is a cyclic number.

It is not a de Polignac number, because 56299365361 - 2⁷ = 56299365233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56299365461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475360 + ... + 3491521.

It is an arithmetic number, because the mean of its divisors is an integer number (14076585081).

Almost surely, 2^56299365361 is an apocalyptic number.

It is an amenable number.

56299365361 is a deficient number, since it is larger than the sum of its proper divisors (6974963).

56299365361 is an equidigital number, since it uses as much as digits as its factorization.

56299365361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974962.

The product of its digits is 7873200, while the sum is 55.

The spelling of 56299365361 in words is "fifty-six billion, two hundred ninety-nine million, three hundred sixty-five thousand, three hundred sixty-one".