530523532550 has 48 divisors (see below), whose sum is σ = 1084956844032. Its totient is φ = 191398586400.

The previous prime is 530523532541. The next prime is 530523532607. The reversal of 530523532550 is 55235325035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3727742 + ... + 3867441.

It is an arithmetic number, because the mean of its divisors is an integer number (22603267584).

Almost surely, 2^530523532550 is an apocalyptic number.

530523532550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530523532550 is an abundant number, since it is smaller than the sum of its proper divisors (554433311482).

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

530523532550 is a wasteful number, since it uses less digits than its factorization.

530523532550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595333 (or 7595328 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 38.

Adding to 530523532550 its reverse (55235325035), we get a palindrome (585758857585).

The spelling of 530523532550 in words is "five hundred thirty billion, five hundred twenty-three million, five hundred thirty-two thousand, five hundred fifty".