502653431155231 has 8 divisors (see below), whose sum is σ = 505584982620144. Its totient is φ = 499722179004480.

The previous prime is 502653431155199. The next prime is 502653431155241. The reversal of 502653431155231 is 132551134356205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502653431155231 - 2⁵ = 502653431155199 is a prime.

It is a super-2 number, since 2×502653431155231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502653431155241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71459605 + ... + 78177886.

It is an arithmetic number, because the mean of its divisors is an integer number (63198122827518).

Almost surely, 2^{502653431155231} is an apocalyptic number.

502653431155231 is a deficient number, since it is larger than the sum of its proper divisors (2931551464913).

502653431155231 is a wasteful number, since it uses less digits than its factorization.

502653431155231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149657081.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 502653431155231 in words is "five hundred two trillion, six hundred fifty-three billion, four hundred thirty-one million, one hundred fifty-five thousand, two hundred thirty-one".