530401503232 has 144 divisors (see below), whose sum is σ = 1109614369500. Its totient is φ = 253437542400.

The previous prime is 530401503127. The next prime is 530401503299. The reversal of 530401503232 is 232305104035.

It can be written as a sum of positive squares in 6 ways, for example, as 313707529216 + 216693974016 = 560096^2 + 465504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530401503232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173957644 + ... + 173960692.

Almost surely, 2^530401503232 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 530401503232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554807184750).

530401503232 is an abundant number, since it is smaller than the sum of its proper divisors (579212866268).

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

530401503232 is a wasteful number, since it uses less digits than its factorization.

530401503232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 530401503232 its reverse (232305104035), we get a palindrome (762706607267).

The spelling of 530401503232 in words is "five hundred thirty billion, four hundred one million, five hundred three thousand, two hundred thirty-two".