530105556 has 24 divisors (see below), whose sum is σ = 1237808320. Its totient is φ = 176573952.

The previous prime is 530105507. The next prime is 530105557. The reversal of 530105556 is 655501035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530105557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 32628.

Almost surely, 2^530105556 is an apocalyptic number.

It is an amenable number.

530105556 is an abundant number, since it is smaller than the sum of its proper divisors (707702764).

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

530105556 is a wasteful number, since it uses less digits than its factorization.

530105556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31983 (or 31981 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 530105556 is about 23024.0212821305. The cubic root of 530105556 is about 809.3209550552.

The spelling of 530105556 in words is "five hundred thirty million, one hundred five thousand, five hundred fifty-six".