503313056 has 24 divisors (see below), whose sum is σ = 994298004. Its totient is φ = 250792960.

The previous prime is 503313053. The next prime is 503313073. The reversal of 503313056 is 650313305.

It can be written as a sum of positive squares in 2 ways, for example, as 478909456 + 24403600 = 21884^2 + 4940^2 .

It is not an unprimeable number, because it can be changed into a prime (503313053) 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 3 ways as a sum of consecutive naturals, for example, 17465 + ... + 36216.

Almost surely, 2^503313056 is an apocalyptic number.

It is an amenable number.

503313056 is a deficient number, since it is larger than the sum of its proper divisors (490984948).

503313056 is a wasteful number, since it uses less digits than its factorization.

503313056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53984 (or 53976 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 503313056 is about 22434.6396449776. The cubic root of 503313056 is about 795.4497177339.

The spelling of 503313056 in words is "five hundred three million, three hundred thirteen thousand, fifty-six".