530520534 has 24 divisors (see below), whose sum is σ = 1152431280. Its totient is φ = 176383248.

The previous prime is 530520521. The next prime is 530520559. The reversal of 530520534 is 435025035.

It is a junction number, because it is equal to n+sod(n) for n = 530520498 and 530520507.

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 11 ways as a sum of consecutive naturals, for example, 30882 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (48017970).

Almost surely, 2^530520534 is an apocalyptic number.

530520534 is an abundant number, since it is smaller than the sum of its proper divisors (621910746).

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

530520534 is a wasteful number, since it uses less digits than its factorization.

530520534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76164 (or 76161 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 530520534 is about 23033.0313680158. The cubic root of 530520534 is about 809.5320845737.

Adding to 530520534 its reverse (435025035), we get a palindrome (965545569).

The spelling of 530520534 in words is "five hundred thirty million, five hundred twenty thousand, five hundred thirty-four".