530050221 has 24 divisors (see below), whose sum is σ = 772110144. Its totient is φ = 350390400.

The previous prime is 530050211. The next prime is 530050223. The reversal of 530050221 is 122050035.

It is a happy number.

It is not a de Polignac number, because 530050221 - 2⁵ = 530050189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530050194 and 530050203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530050223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 818920 + ... + 819566.

It is an arithmetic number, because the mean of its divisors is an integer number (32171256).

Almost surely, 2^530050221 is an apocalyptic number.

It is an amenable number.

530050221 is a deficient number, since it is larger than the sum of its proper divisors (242059923).

530050221 is a wasteful number, since it uses less digits than its factorization.

530050221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530050221 is about 23022.8195710256. The cubic root of 530050221 is about 809.2927937875.

The spelling of 530050221 in words is "five hundred thirty million, fifty thousand, two hundred twenty-one".