530564641 has 8 divisors (see below), whose sum is σ = 552417768. Its totient is φ = 509136000.

The previous prime is 530564591. The next prime is 530564653. The reversal of 530564641 is 146465035.

It can be written as a sum of positive squares in 4 ways, for example, as 1380625 + 529184016 = 1175^2 + 23004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530564641 - 2⁷ = 530564513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530564597 and 530564606.

It is not an unprimeable number, because it can be changed into a prime (500564641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103570 + ... + 108571.

It is an arithmetic number, because the mean of its divisors is an integer number (69052221).

Almost surely, 2^530564641 is an apocalyptic number.

It is an amenable number.

530564641 is a deficient number, since it is larger than the sum of its proper divisors (21853127).

530564641 is a wasteful number, since it uses less digits than its factorization.

530564641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212243.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 530564641 is about 23033.9888208708. The cubic root of 530564641 is about 809.5545185418.

The spelling of 530564641 in words is "five hundred thirty million, five hundred sixty-four thousand, six hundred forty-one".