530503520 has 48 divisors (see below), whose sum is σ = 1258649280. Its totient is φ = 211298304.

The previous prime is 530503507. The next prime is 530503529. The reversal of 530503520 is 25305035.

It is a happy number.

530503520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530503529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31304 + ... + 45176.

It is an arithmetic number, because the mean of its divisors is an integer number (26221860).

Almost surely, 2^530503520 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 530503520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629324640).

530503520 is an abundant number, since it is smaller than the sum of its proper divisors (728145760).

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

530503520 is a wasteful number, since it uses less digits than its factorization.

530503520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127 (or 14119 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 530503520 is about 23032.6620259144. The cubic root of 530503520 is about 809.5234304782.

Adding to 530503520 its reverse (25305035), we get a palindrome (555808555).

The spelling of 530503520 in words is "five hundred thirty million, five hundred three thousand, five hundred twenty".