503155005216772 has 24 divisors (see below), whose sum is σ = 882211333885056. Its totient is φ = 251094751863648.

The previous prime is 503155005216769. The next prime is 503155005216839. The reversal of 503155005216772 is 277612500551305.

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, 208588 + ... + 31723075.

It is an arithmetic number, because the mean of its divisors is an integer number (36758805578544).

Almost surely, 2^{503155005216772} is an apocalyptic number.

It is an amenable number.

503155005216772 is a deficient number, since it is larger than the sum of its proper divisors (379056328668284).

503155005216772 is a wasteful number, since it uses less digits than its factorization.

503155005216772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31939227 (or 31939225 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 503155005216772 in words is "five hundred three trillion, one hundred fifty-five billion, five million, two hundred sixteen thousand, seven hundred seventy-two".