530535012520 has 64 divisors (see below), whose sum is σ = 1214386007040. Its totient is φ = 208556275200.

The previous prime is 530535012347. The next prime is 530535012523. The reversal of 530535012520 is 25210535035.

It is not an unprimeable number, because it can be changed into a prime (530535012523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590505 + ... + 1187335.

It is an arithmetic number, because the mean of its divisors is an integer number (18974781360).

Almost surely, 2^530535012520 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 530535012520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607193003520).

530535012520 is an abundant number, since it is smaller than the sum of its proper divisors (683850994520).

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

530535012520 is a wasteful number, since it uses less digits than its factorization.

530535012520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597226 (or 597222 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 530535012520 its reverse (25210535035), we get a palindrome (555745547555).

The spelling of 530535012520 in words is "five hundred thirty billion, five hundred thirty-five million, twelve thousand, five hundred twenty".