52634049569 has 2 divisors, whose sum is σ = 52634049570. Its totient is φ = 52634049568.

The previous prime is 52634049563. The next prime is 52634049581. The reversal of 52634049569 is 96594043625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48565140625 + 4068908944 = 220375^2 + 63788^2 .

It is a cyclic number.

It is not a de Polignac number, because 52634049569 - 2¹² = 52634045473 is a prime.

It is a super-2 number, since 2×52634049569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52634049569.

It is not a weakly prime, because it can be changed into another prime (52634049563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26317024784 + 26317024785.

It is an arithmetic number, because the mean of its divisors is an integer number (26317024785).

Almost surely, 2^52634049569 is an apocalyptic number.

It is an amenable number.

52634049569 is a deficient number, since it is larger than the sum of its proper divisors (1).

52634049569 is an equidigital number, since it uses as much as digits as its factorization.

52634049569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 52634049569 in words is "fifty-two billion, six hundred thirty-four million, forty-nine thousand, five hundred sixty-nine".