502556640713 has 2 divisors, whose sum is σ = 502556640714. Its totient is φ = 502556640712.

The previous prime is 502556640689. The next prime is 502556640731. The reversal of 502556640713 is 317046655205.

It is a happy number.

Together with next prime (502556640731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328343898169 + 174212742544 = 573013^2 + 417388^2 .

It is a cyclic number.

It is not a de Polignac number, because 502556640713 - 2²⁸ = 502288205257 is a prime.

It is not a weakly prime, because it can be changed into another prime (502556640793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251278320356 + 251278320357.

It is an arithmetic number, because the mean of its divisors is an integer number (251278320357).

Almost surely, 2^502556640713 is an apocalyptic number.

It is an amenable number.

502556640713 is a deficient number, since it is larger than the sum of its proper divisors (1).

502556640713 is an equidigital number, since it uses as much as digits as its factorization.

502556640713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 502556640713 in words is "five hundred two billion, five hundred fifty-six million, six hundred forty thousand, seven hundred thirteen".