530540323320 has 256 divisors, whose sum is σ = 1849717555200. Its totient is φ = 119227691520.

The previous prime is 530540323301. The next prime is 530540323331. The reversal of 530540323320 is 23323045035.

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 63 ways as a sum of consecutive naturals, for example, 21875761 + ... + 21899999.

It is an arithmetic number, because the mean of its divisors is an integer number (7225459200).

Almost surely, 2^530540323320 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 530540323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924858777600).

530540323320 is an abundant number, since it is smaller than the sum of its proper divisors (1319177231880).

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

530540323320 is a wasteful number, since it uses less digits than its factorization.

530540323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24698 (or 24694 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 530540323320 its reverse (23323045035), we get a palindrome (553863368355).

The spelling of 530540323320 in words is "five hundred thirty billion, five hundred forty million, three hundred twenty-three thousand, three hundred twenty".