503166055132372 has 12 divisors (see below), whose sum is σ = 880547420689300. Its totient is φ = 251581077792576.

The previous prime is 503166055132333. The next prime is 503166055132451. The reversal of 503166055132372 is 273231550661305.

It can be written as a sum of positive squares in 2 ways, for example, as 356027311366596 + 147138743765776 = 18868686^2 + 12130076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486862683 + ... + 487895074.

Almost surely, 2^{503166055132372} is an apocalyptic number.

It is an amenable number.

503166055132372 is a deficient number, since it is larger than the sum of its proper divisors (377381365556928).

503166055132372 is a wasteful number, since it uses less digits than its factorization.

503166055132372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974886810 (or 974886808 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 503166055132372 in words is "five hundred three trillion, one hundred sixty-six billion, fifty-five million, one hundred thirty-two thousand, three hundred seventy-two".