56379664559 has 2 divisors, whose sum is σ = 56379664560. Its totient is φ = 56379664558.

The previous prime is 56379664513. The next prime is 56379664667. The reversal of 56379664559 is 95546697365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56379664559 - 2³² = 52084697263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56379664495 and 56379664504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56379663559) 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 as a sum of consecutive naturals, namely, 28189832279 + 28189832280.

It is an arithmetic number, because the mean of its divisors is an integer number (28189832280).

Almost surely, 2^56379664559 is an apocalyptic number.

56379664559 is a deficient number, since it is larger than the sum of its proper divisors (1).

56379664559 is an equidigital number, since it uses as much as digits as its factorization.

56379664559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708000, while the sum is 65.

The spelling of 56379664559 in words is "fifty-six billion, three hundred seventy-nine million, six hundred sixty-four thousand, five hundred fifty-nine".