508031943393 has 16 divisors (see below), whose sum is σ = 729496857600. Its totient is φ = 312628573824.

The previous prime is 508031943389. The next prime is 508031943467. The reversal of 508031943393 is 393349130805.

It is not a de Polignac number, because 508031943393 - 2² = 508031943389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (508031943493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358208 + ... + 2564606.

It is an arithmetic number, because the mean of its divisors is an integer number (45593553600).

Almost surely, 2^508031943393 is an apocalyptic number.

It is an amenable number.

508031943393 is a deficient number, since it is larger than the sum of its proper divisors (221464914207).

508031943393 is a wasteful number, since it uses less digits than its factorization.

508031943393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269528.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 508031943393 in words is "five hundred eight billion, thirty-one million, nine hundred forty-three thousand, three hundred ninety-three".