502256096749439 has 2 divisors, whose sum is σ = 502256096749440. Its totient is φ = 502256096749438.

The previous prime is 502256096749357. The next prime is 502256096749523. The reversal of 502256096749439 is 934947690652205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502256096749439 - 2²⁴ = 502256079972223 is a prime.

It is a super-2 number, since 2×502256096749439² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502256096749039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251128048374719 + 251128048374720.

It is an arithmetic number, because the mean of its divisors is an integer number (251128048374720).

Almost surely, 2^{502256096749439} is an apocalyptic number.

502256096749439 is a deficient number, since it is larger than the sum of its proper divisors (1).

502256096749439 is an equidigital number, since it uses as much as digits as its factorization.

502256096749439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 881798400, while the sum is 71.

The spelling of 502256096749439 in words is "five hundred two trillion, two hundred fifty-six billion, ninety-six million, seven hundred forty-nine thousand, four hundred thirty-nine".