530255516 has 12 divisors (see below), whose sum is σ = 1060511088. Its totient is φ = 227252352.

The previous prime is 530255497. The next prime is 530255519. The reversal of 530255516 is 615552035.

530255516 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530255519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9468821 + ... + 9468876.

It is an arithmetic number, because the mean of its divisors is an integer number (88375924).

Almost surely, 2^530255516 is an apocalyptic number.

It is an amenable number.

530255516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530255516 is a wasteful number, since it uses less digits than its factorization.

530255516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937708 (or 18937706 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 530255516 is about 23027.2776506473. The cubic root of 530255516 is about 809.3972633342.

The spelling of 530255516 in words is "five hundred thirty million, two hundred fifty-five thousand, five hundred sixteen".