56776616602579 has 2 divisors, whose sum is σ = 56776616602580. Its totient is φ = 56776616602578.

The previous prime is 56776616602553. The next prime is 56776616602649. The reversal of 56776616602579 is 97520661667765.

56776616602579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56776616602579 - 2¹⁵ = 56776616569811 is a prime.

It is not a weakly prime, because it can be changed into another prime (56776616602549) 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 as a sum of consecutive naturals, namely, 28388308301289 + 28388308301290.

It is an arithmetic number, because the mean of its divisors is an integer number (28388308301290).

Almost surely, 2^{56776616602579} is an apocalyptic number.

56776616602579 is a deficient number, since it is larger than the sum of its proper divisors (1).

56776616602579 is an equidigital number, since it uses as much as digits as its factorization.

56776616602579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200225600, while the sum is 73.

The spelling of 56776616602579 in words is "fifty-six trillion, seven hundred seventy-six billion, six hundred sixteen million, six hundred two thousand, five hundred seventy-nine".