503055252 has 96 divisors (see below), whose sum is σ = 1509580800. Its totient is φ = 141893856.

The previous prime is 503055239. The next prime is 503055253. The reversal of 503055252 is 252550305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503055253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55513 + ... + 63935.

It is an arithmetic number, because the mean of its divisors is an integer number (15724800).

Almost surely, 2^503055252 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 503055252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754790400).

503055252 is an abundant number, since it is smaller than the sum of its proper divisors (1006525548).

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

503055252 is a wasteful number, since it uses less digits than its factorization.

503055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522 (or 8514 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 503055252 is about 22428.8932406394. The cubic root of 503055252 is about 795.3138810415.

The spelling of 503055252 in words is "five hundred three million, fifty-five thousand, two hundred fifty-two".