52597569121 has 2 divisors, whose sum is σ = 52597569122. Its totient is φ = 52597569120.

The previous prime is 52597569119. The next prime is 52597569137. The reversal of 52597569121 is 12196579525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51728498721 + 869070400 = 227439^2 + 29480^2 .

It is a cyclic number.

It is not a de Polignac number, because 52597569121 - 2¹ = 52597569119 is a prime.

Together with 52597569119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52597563121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26298784560 + 26298784561.

It is an arithmetic number, because the mean of its divisors is an integer number (26298784561).

Almost surely, 2^52597569121 is an apocalyptic number.

It is an amenable number.

52597569121 is a deficient number, since it is larger than the sum of its proper divisors (1).

52597569121 is an equidigital number, since it uses as much as digits as its factorization.

52597569121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701000, while the sum is 52.

The spelling of 52597569121 in words is "fifty-two billion, five hundred ninety-seven million, five hundred sixty-nine thousand, one hundred twenty-one".