530363221 has 16 divisors (see below), whose sum is σ = 556028928. Its totient is φ = 505296000.

The previous prime is 530363191. The next prime is 530363231. The reversal of 530363221 is 122363035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530363221 - 2¹⁷ = 530232149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530363231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729160 + ... + 729886.

It is an arithmetic number, because the mean of its divisors is an integer number (34751808).

Almost surely, 2^530363221 is an apocalyptic number.

It is an amenable number.

530363221 is a deficient number, since it is larger than the sum of its proper divisors (25665707).

530363221 is a wasteful number, since it uses less digits than its factorization.

530363221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 530363221 is about 23029.6161713564. The cubic root of 530363221 is about 809.4520609603.

The spelling of 530363221 in words is "five hundred thirty million, three hundred sixty-three thousand, two hundred twenty-one".