503307643514172 has 24 divisors (see below), whose sum is σ = 1342153716038016. Its totient is φ = 143802183861168.

The previous prime is 503307643514167. The next prime is 503307643514209. The reversal of 503307643514172 is 271415346703305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995878830358 + ... + 2995878830525.

It is an arithmetic number, because the mean of its divisors is an integer number (55923071501584).

Almost surely, 2^{503307643514172} is an apocalyptic number.

It is an amenable number.

503307643514172 is an abundant number, since it is smaller than the sum of its proper divisors (838846072523844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503307643514172 is a wasteful number, since it uses less digits than its factorization.

503307643514172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991757660897 (or 5991757660895 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 503307643514172 in words is "five hundred three trillion, three hundred seven billion, six hundred forty-three million, five hundred fourteen thousand, one hundred seventy-two".