5165659304539 has 2 divisors, whose sum is σ = 5165659304540. Its totient is φ = 5165659304538.

The previous prime is 5165659304521. The next prime is 5165659304609. The reversal of 5165659304539 is 9354039565615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5165659304539 is a prime.

It is not a weakly prime, because it can be changed into another prime (5165659304639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582829652269 + 2582829652270.

It is an arithmetic number, because the mean of its divisors is an integer number (2582829652270).

Almost surely, 2^{5165659304539} is an apocalyptic number.

5165659304539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165659304539 is an equidigital number, since it uses as much as digits as its factorization.

5165659304539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610000, while the sum is 61.

The spelling of 5165659304539 in words is "five trillion, one hundred sixty-five billion, six hundred fifty-nine million, three hundred four thousand, five hundred thirty-nine".