530115534 has 96 divisors (see below), whose sum is σ = 1289433600. Its totient is φ = 156280320.

The previous prime is 530115493. The next prime is 530115577. The reversal of 530115534 is 435511035.

It is a junction number, because it is equal to n+sod(n) for n = 530115498 and 530115507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1295922 + ... + 1296330.

It is an arithmetic number, because the mean of its divisors is an integer number (13431600).

Almost surely, 2^530115534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530115534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644716800).

530115534 is an abundant number, since it is smaller than the sum of its proper divisors (759318066).

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

530115534 is a wasteful number, since it uses less digits than its factorization.

530115534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 530115534 is about 23024.2379678460. The cubic root of 530115534 is about 809.3260328828.

Adding to 530115534 its reverse (435511035), we get a palindrome (965626569).

The spelling of 530115534 in words is "five hundred thirty million, one hundred fifteen thousand, five hundred thirty-four".