5390520685499 has 2 divisors, whose sum is σ = 5390520685500. Its totient is φ = 5390520685498.

The previous prime is 5390520685489. The next prime is 5390520685601. The reversal of 5390520685499 is 9945860250935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5390520685499 - 2⁴ = 5390520685483 is a prime.

It is not a weakly prime, because it can be changed into another prime (5390520685489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695260342749 + 2695260342750.

It is an arithmetic number, because the mean of its divisors is an integer number (2695260342750).

Almost surely, 2^{5390520685499} is an apocalyptic number.

5390520685499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390520685499 is an equidigital number, since it uses as much as digits as its factorization.

5390520685499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976000, while the sum is 65.

The spelling of 5390520685499 in words is "five trillion, three hundred ninety billion, five hundred twenty million, six hundred eighty-five thousand, four hundred ninety-nine".