502113425255413 has 4 divisors (see below), whose sum is σ = 502119880643808. Its totient is φ = 502106969867020.

The previous prime is 502113425255339. The next prime is 502113425255423. The reversal of 502113425255413 is 314552524311205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 502113425255413 - 2³⁷ = 501975986301941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502113425255413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502113425255423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227577523 + ... + 3227733088.

It is an arithmetic number, because the mean of its divisors is an integer number (125529970160952).

Almost surely, 2^{502113425255413} is an apocalyptic number.

It is an amenable number.

502113425255413 is a deficient number, since it is larger than the sum of its proper divisors (6455388395).

502113425255413 is an equidigital number, since it uses as much as digits as its factorization.

502113425255413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455388394.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 502113425255413 its reverse (314552524311205), we get a palindrome (816665949566618).

The spelling of 502113425255413 in words is "five hundred two trillion, one hundred thirteen billion, four hundred twenty-five million, two hundred fifty-five thousand, four hundred thirteen".