530666322050 has 54 divisors (see below), whose sum is σ = 1001827563177. Its totient is φ = 209132630000.

The previous prime is 530666322007. The next prime is 530666322091. The reversal of 530666322050 is 50223666035.

It can be written as a sum of positive squares in 2 ways, for example, as 520052995609 + 10613326441 = 721147^2 + 103021^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=515105.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530666321995 and 530666322013.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 365723825 + ... + 365725275.

Almost surely, 2^530666322050 is an apocalyptic number.

530666322050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530666322050 is a deficient number, since it is larger than the sum of its proper divisors (471161241127).

530666322050 is an frugal number, since it uses more digits than its factorization.

530666322050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 530666322050 its reverse (50223666035), we get a palindrome (580889988085).

The spelling of 530666322050 in words is "five hundred thirty billion, six hundred sixty-six million, three hundred twenty-two thousand, fifty".