52112455571717 has 2 divisors, whose sum is σ = 52112455571718. Its totient is φ = 52112455571716.

The previous prime is 52112455571641. The next prime is 52112455571783. The reversal of 52112455571717 is 71717555421125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34989957783361 + 17122497788356 = 5915231^2 + 4137934^2 .

It is a cyclic number.

It is not a de Polignac number, because 52112455571717 - 2²⁴ = 52112438794501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52112455570717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056227785858 + 26056227785859.

It is an arithmetic number, because the mean of its divisors is an integer number (26056227785859).

Almost surely, 2^{52112455571717} is an apocalyptic number.

It is an amenable number.

52112455571717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52112455571717 is an equidigital number, since it uses as much as digits as its factorization.

52112455571717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3430000, while the sum is 53.

The spelling of 52112455571717 in words is "fifty-two trillion, one hundred twelve billion, four hundred fifty-five million, five hundred seventy-one thousand, seven hundred seventeen".