503552 has 36 divisors (see below), whose sum is σ = 1152816. Its totient is φ = 215040.

The previous prime is 503551. The next prime is 503563. The reversal of 503552 is 255305.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652 + ... + 1932.

2⁵⁰³⁵⁵² 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 503552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576408).

503552 is an abundant number, since it is smaller than the sum of its proper divisors (649264).

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

503552 is an equidigital number, since it uses as much as digits as its factorization.

503552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 503552 is about 709.6139795692. The cubic root of 503552 is about 79.5575575697.

Adding to 503552 its reverse (255305), we get a palindrome (758857).

The spelling of 503552 in words is "five hundred three thousand, five hundred fifty-two".