503363504 has 80 divisors (see below), whose sum is σ = 1200756480. Its totient is φ = 199584000.

The previous prime is 503363479. The next prime is 503363507. The reversal of 503363504 is 405363305.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (503363507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88754 + ... + 94254.

It is an arithmetic number, because the mean of its divisors is an integer number (15009456).

Almost surely, 2^503363504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503363504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600378240).

503363504 is an abundant number, since it is smaller than the sum of its proper divisors (697392976).

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

503363504 is a wasteful number, since it uses less digits than its factorization.

503363504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 503363504 is about 22435.7639495516. The cubic root of 503363504 is about 795.4762933122.

The spelling of 503363504 in words is "five hundred three million, three hundred sixty-three thousand, five hundred four".