530345111552 has 78 divisors (see below), whose sum is σ = 1119320693028. Its totient is φ = 251215405056.

The previous prime is 530345111519. The next prime is 530345111563. The reversal of 530345111552 is 255111543035.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1299323 + ... + 1657989.

Almost surely, 2^530345111552 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 530345111552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559660346514).

530345111552 is an abundant number, since it is smaller than the sum of its proper divisors (588975581476).

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

530345111552 is an equidigital number, since it uses as much as digits as its factorization.

530345111552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358729 (or 358688 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 530345111552 its reverse (255111543035), we get a palindrome (785456654587).

The spelling of 530345111552 in words is "five hundred thirty billion, three hundred forty-five million, one hundred eleven thousand, five hundred fifty-two".