503043717360540 has 24 divisors (see below), whose sum is σ = 1408522408609680. Its totient is φ = 134144991296128.

The previous prime is 503043717360539. The next prime is 503043717360551. The reversal of 503043717360540 is 45063717340305.

It is a self number, because there is not a number n which added to its sum of digits gives 503043717360540.

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, 4192030977945 + ... + 4192030978064.

It is an arithmetic number, because the mean of its divisors is an integer number (58688433692070).

Almost surely, 2^{503043717360540} is an apocalyptic number.

It is an amenable number.

503043717360540 is an abundant number, since it is smaller than the sum of its proper divisors (905478691249140).

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

503043717360540 is a wasteful number, since it uses less digits than its factorization.

503043717360540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384061956021 (or 8384061956019 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 503043717360540 in words is "five hundred three trillion, forty-three billion, seven hundred seventeen million, three hundred sixty thousand, five hundred forty".