559562457968681 has 2 divisors, whose sum is σ = 559562457968682. Its totient is φ = 559562457968680.

The previous prime is 559562457968597. The next prime is 559562457968719. The reversal of 559562457968681 is 186869754265955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505311735139600 + 54250722829081 = 22479140^2 + 7365509^2 .

It is a cyclic number.

It is not a de Polignac number, because 559562457968681 - 2¹⁸ = 559562457706537 is a prime.

It is a super-2 number, since 2×559562457968681² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 559562457968593 and 559562457968602.

It is not a weakly prime, because it can be changed into another prime (559562457968981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279781228984340 + 279781228984341.

It is an arithmetic number, because the mean of its divisors is an integer number (279781228984341).

Almost surely, 2^{559562457968681} is an apocalyptic number.

It is an amenable number.

559562457968681 is a deficient number, since it is larger than the sum of its proper divisors (1).

559562457968681 is an equidigital number, since it uses as much as digits as its factorization.

559562457968681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040000, while the sum is 86.

The spelling of 559562457968681 in words is "five hundred fifty-nine trillion, five hundred sixty-two billion, four hundred fifty-seven million, nine hundred sixty-eight thousand, six hundred eighty-one".