52537517713 has 2 divisors, whose sum is σ = 52537517714. Its totient is φ = 52537517712.

The previous prime is 52537517663. The next prime is 52537517741. The reversal of 52537517713 is 31771573525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46178571664 + 6358946049 = 214892^2 + 79743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52537517713 is a prime.

It is not a weakly prime, because it can be changed into another prime (52537517113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268758856 + 26268758857.

It is an arithmetic number, because the mean of its divisors is an integer number (26268758857).

Almost surely, 2^52537517713 is an apocalyptic number.

It is an amenable number.

52537517713 is a deficient number, since it is larger than the sum of its proper divisors (1).

52537517713 is an equidigital number, since it uses as much as digits as its factorization.

52537517713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 771750, while the sum is 46.

The spelling of 52537517713 in words is "fifty-two billion, five hundred thirty-seven million, five hundred seventeen thousand, seven hundred thirteen".