503155420316 has 12 divisors (see below), whose sum is σ = 884991641688. Its totient is φ = 250300665552.

The previous prime is 503155420277. The next prime is 503155420337. The reversal of 503155420316 is 613024551305.

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, 319260266 + ... + 319261841.

It is an arithmetic number, because the mean of its divisors is an integer number (73749303474).

Almost surely, 2^503155420316 is an apocalyptic number.

It is an amenable number.

503155420316 is a deficient number, since it is larger than the sum of its proper divisors (381836221372).

503155420316 is a wasteful number, since it uses less digits than its factorization.

503155420316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638522308 (or 638522306 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 503155420316 in words is "five hundred three billion, one hundred fifty-five million, four hundred twenty thousand, three hundred sixteen".