52911955816717 has 2 divisors, whose sum is σ = 52911955816718. Its totient is φ = 52911955816716.

The previous prime is 52911955816703. The next prime is 52911955816721. The reversal of 52911955816717 is 71761855911925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49696493581476 + 3215462235241 = 7049574^2 + 1793171^2 .

It is a cyclic number.

It is not a de Polignac number, because 52911955816717 - 2¹⁵ = 52911955783949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52911955816787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26455977908358 + 26455977908359.

It is an arithmetic number, because the mean of its divisors is an integer number (26455977908359).

Almost surely, 2^{52911955816717} is an apocalyptic number.

It is an amenable number.

52911955816717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52911955816717 is an equidigital number, since it uses as much as digits as its factorization.

52911955816717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628000, while the sum is 67.

The spelling of 52911955816717 in words is "fifty-two trillion, nine hundred eleven billion, nine hundred fifty-five million, eight hundred sixteen thousand, seven hundred seventeen".