530266440521 has 8 divisors (see below), whose sum is σ = 531037860960. Its totient is φ = 529495468128.

The previous prime is 530266440511. The next prime is 530266440523. The reversal of 530266440521 is 125044662035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530266440521 is a prime.

It is a super-2 number, since 2×530266440521² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530266440523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294165 + ... + 2514701.

It is an arithmetic number, because the mean of its divisors is an integer number (66379732620).

Almost surely, 2^530266440521 is an apocalyptic number.

It is an amenable number.

530266440521 is a deficient number, since it is larger than the sum of its proper divisors (771420439).

530266440521 is a wasteful number, since it uses less digits than its factorization.

530266440521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224023.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 530266440521 in words is "five hundred thirty billion, two hundred sixty-six million, four hundred forty thousand, five hundred twenty-one".