503486437172 has 12 divisors (see below), whose sum is σ = 884352563136. Its totient is φ = 250814276280.

The previous prime is 503486437169. The next prime is 503486437213. The reversal of 503486437172 is 271734684305.

It is a self number, because there is not a number n which added to its sum of digits gives 503486437172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232234358 + ... + 232236525.

It is an arithmetic number, because the mean of its divisors is an integer number (73696046928).

Almost surely, 2^503486437172 is an apocalyptic number.

It is an amenable number.

503486437172 is a deficient number, since it is larger than the sum of its proper divisors (380866125964).

503486437172 is a wasteful number, since it uses less digits than its factorization.

503486437172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464471158 (or 464471156 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 503486437172 in words is "five hundred three billion, four hundred eighty-six million, four hundred thirty-seven thousand, one hundred seventy-two".