564256368911 has 2 divisors, whose sum is σ = 564256368912. Its totient is φ = 564256368910.

The previous prime is 564256368859. The next prime is 564256368937. The reversal of 564256368911 is 119863652465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564256368911 - 2¹⁸ = 564256106767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564256368211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282128184455 + 282128184456.

It is an arithmetic number, because the mean of its divisors is an integer number (282128184456).

Almost surely, 2^564256368911 is an apocalyptic number.

564256368911 is a deficient number, since it is larger than the sum of its proper divisors (1).

564256368911 is an equidigital number, since it uses as much as digits as its factorization.

564256368911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 56.

The spelling of 564256368911 in words is "five hundred sixty-four billion, two hundred fifty-six million, three hundred sixty-eight thousand, nine hundred eleven".