530155034430 has 128 divisors (see below), whose sum is σ = 1471181488128. Its totient is φ = 119765423232.

The previous prime is 530155034429. The next prime is 530155034483. The reversal of 530155034430 is 34430551035.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 530155034391 and 530155034400.

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, 6976419 + ... + 7052001.

It is an arithmetic number, because the mean of its divisors is an integer number (11493605376).

Almost surely, 2^530155034430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530155034430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735590744064).

530155034430 is an abundant number, since it is smaller than the sum of its proper divisors (941026453698).

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

530155034430 is a wasteful number, since it uses less digits than its factorization.

530155034430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75990.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 530155034430 its reverse (34430551035), we get a palindrome (564585585465).

The spelling of 530155034430 in words is "five hundred thirty billion, one hundred fifty-five million, thirty-four thousand, four hundred thirty".