530155249728 has 168 divisors, whose sum is σ = 1520130966336. Its totient is φ = 162992793600.

The previous prime is 530155249721. The next prime is 530155249733. The reversal of 530155249728 is 827942551035.

It is not an unprimeable number, because it can be changed into a prime (530155249721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44804773 + ... + 44816603.

Almost surely, 2^530155249728 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 530155249728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760065483168).

530155249728 is an abundant number, since it is smaller than the sum of its proper divisors (989975716608).

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

530155249728 is a wasteful number, since it uses less digits than its factorization.

530155249728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13253 (or 13230 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 530155249728 in words is "five hundred thirty billion, one hundred fifty-five million, two hundred forty-nine thousand, seven hundred twenty-eight".