503161315 has 8 divisors (see below), whose sum is σ = 609137568. Its totient is φ = 398966400.

The previous prime is 503161313. The next prime is 503161387. The reversal of 503161315 is 513161305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503161315 - 2¹ = 503161313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503161315.

It is not an unprimeable number, because it can be changed into a prime (503161313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 444711 + ... + 445840.

It is an arithmetic number, because the mean of its divisors is an integer number (76142196).

Almost surely, 2^503161315 is an apocalyptic number.

503161315 is a deficient number, since it is larger than the sum of its proper divisors (105976253).

503161315 is a wasteful number, since it uses less digits than its factorization.

503161315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890669.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 503161315 is about 22431.2575438828. The cubic root of 503161315 is about 795.3697711571.

The spelling of 503161315 in words is "five hundred three million, one hundred sixty-one thousand, three hundred fifteen".