52358564989 has 2 divisors, whose sum is σ = 52358564990. Its totient is φ = 52358564988.

The previous prime is 52358564983. The next prime is 52358565001. The reversal of 52358564989 is 98946585325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42565879225 + 9792685764 = 206315^2 + 98958^2 .

It is a cyclic number.

It is not a de Polignac number, because 52358564989 - 2¹⁵ = 52358532221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52358564989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52358564983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26179282494 + 26179282495.

It is an arithmetic number, because the mean of its divisors is an integer number (26179282495).

Almost surely, 2^52358564989 is an apocalyptic number.

It is an amenable number.

52358564989 is a deficient number, since it is larger than the sum of its proper divisors (1).

52358564989 is an equidigital number, since it uses as much as digits as its factorization.

52358564989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312000, while the sum is 64.

The spelling of 52358564989 in words is "fifty-two billion, three hundred fifty-eight million, five hundred sixty-four thousand, nine hundred eighty-nine".