530322431561 has 8 divisors (see below), whose sum is σ = 571365132744. Its totient is φ = 489315254400.

The previous prime is 530322431557. The next prime is 530322431609. The reversal of 530322431561 is 165134223035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9408030025 + 520914401536 = 96995^2 + 721744^2 .

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 530322431561 - 2² = 530322431557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530322431501) 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, 8849990 + ... + 8909711.

It is an arithmetic number, because the mean of its divisors is an integer number (71420641593).

Almost surely, 2^530322431561 is an apocalyptic number.

It is an amenable number.

530322431561 is a deficient number, since it is larger than the sum of its proper divisors (41042701183).

530322431561 is a wasteful number, since it uses less digits than its factorization.

530322431561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17762011.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 530322431561 its reverse (165134223035), we get a palindrome (695456654596).

The spelling of 530322431561 in words is "five hundred thirty billion, three hundred twenty-two million, four hundred thirty-one thousand, five hundred sixty-one".