5285604717161 has 2 divisors, whose sum is σ = 5285604717162. Its totient is φ = 5285604717160.

The previous prime is 5285604717149. The next prime is 5285604717193. The reversal of 5285604717161 is 1617174065825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5216971196761 + 68633520400 = 2284069^2 + 261980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285604717161 - 2¹⁴ = 5285604700777 is a prime.

It is a super-2 number, since 2×5285604717161² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5285604707161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642802358580 + 2642802358581.

It is an arithmetic number, because the mean of its divisors is an integer number (2642802358581).

Almost surely, 2^{5285604717161} is an apocalyptic number.

It is an amenable number.

5285604717161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285604717161 is an equidigital number, since it uses as much as digits as its factorization.

5285604717161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 5285604717161 in words is "five trillion, two hundred eighty-five billion, six hundred four million, seven hundred seventeen thousand, one hundred sixty-one".