52563706589 has 2 divisors, whose sum is σ = 52563706590. Its totient is φ = 52563706588.

The previous prime is 52563706513. The next prime is 52563706717. The reversal of 52563706589 is 98560736525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41796531364 + 10767175225 = 204442^2 + 103765^2 .

It is a cyclic number.

It is not a de Polignac number, because 52563706589 - 2⁸ = 52563706333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52563706889) 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, 26281853294 + 26281853295.

It is an arithmetic number, because the mean of its divisors is an integer number (26281853295).

Almost surely, 2^52563706589 is an apocalyptic number.

It is an amenable number.

52563706589 is a deficient number, since it is larger than the sum of its proper divisors (1).

52563706589 is an equidigital number, since it uses as much as digits as its factorization.

52563706589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 52563706589 in words is "fifty-two billion, five hundred sixty-three million, seven hundred six thousand, five hundred eighty-nine".