530220056 has 16 divisors (see below), whose sum is σ = 1012921200. Its totient is φ = 260107744.

The previous prime is 530220049. The next prime is 530220073. The reversal of 530220056 is 650022035.

It is a happy number.

It is a super-2 number, since 2×530220056² = 562266615569286272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624836 + ... + 625683.

It is an arithmetic number, because the mean of its divisors is an integer number (63307575).

Almost surely, 2^530220056 is an apocalyptic number.

It is an amenable number.

530220056 is a deficient number, since it is larger than the sum of its proper divisors (482701144).

530220056 is a wasteful number, since it uses less digits than its factorization.

530220056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250578 (or 1250574 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530220056 is about 23026.5076813658. The cubic root of 530220056 is about 809.3792205442.

The spelling of 530220056 in words is "five hundred thirty million, two hundred twenty thousand, fifty-six".