530253221124 has 96 divisors (see below), whose sum is σ = 1355591776896. Its totient is φ = 159986810880.

The previous prime is 530253221123. The next prime is 530253221131. The reversal of 530253221124 is 421122352035.

It is a junction number, because it is equal to n+sod(n) for n = 530253221091 and 530253221100.

It is not an unprimeable number, because it can be changed into a prime (530253221123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38706244 + ... + 38719940.

It is an arithmetic number, because the mean of its divisors is an integer number (14120747676).

Almost surely, 2^530253221124 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 530253221124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677795888448).

530253221124 is an abundant number, since it is smaller than the sum of its proper divisors (825338555772).

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

530253221124 is a wasteful number, since it uses less digits than its factorization.

530253221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965 (or 14963 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 530253221124 its reverse (421122352035), we get a palindrome (951375573159).

The spelling of 530253221124 in words is "five hundred thirty billion, two hundred fifty-three million, two hundred twenty-one thousand, one hundred twenty-four".