52597569122 has 18 divisors (see below), whose sum is σ = 91781352747. Its totient is φ = 22540842324.

The previous prime is 52597569121. The next prime is 52597569137. The reversal of 52597569122 is 22196579525.

It can be written as a sum of positive squares in only one way, i.e., 26298784561 + 26298784561 = 162169^2 + 162169^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=162169.

It is not an unprimeable number, because it can be changed into a prime (52597569121) 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 in 8 ways as a sum of consecutive naturals, for example, 2258783 + ... + 2281949.

Almost surely, 2^52597569122 is an apocalyptic number.

52597569122 is a deficient number, since it is larger than the sum of its proper divisors (39183783625).

52597569122 is an frugal number, since it uses more digits than its factorization.

52597569122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46350 (or 23176 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 53.

The spelling of 52597569122 in words is "fifty-two billion, five hundred ninety-seven million, five hundred sixty-nine thousand, one hundred twenty-two".