530324531220 has 144 divisors (see below), whose sum is σ = 1720794454848. Its totient is φ = 121000919040.

The previous prime is 530324531201. The next prime is 530324531249. The reversal of 530324531220 is 22135423035.

530324531220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1199437 + ... + 1580916.

It is an arithmetic number, because the mean of its divisors is an integer number (11949961492).

Almost surely, 2^530324531220 is an apocalyptic number.

It is an amenable number.

530324531220 is an abundant number, since it is smaller than the sum of its proper divisors (1190469923628).

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

530324531220 is a wasteful number, since it uses less digits than its factorization.

530324531220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780410 (or 2780391 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 530324531220 its reverse (22135423035), we get a palindrome (552459954255).

The spelling of 530324531220 in words is "five hundred thirty billion, three hundred twenty-four million, five hundred thirty-one thousand, two hundred twenty".