530565144541 has 2 divisors, whose sum is σ = 530565144542. Its totient is φ = 530565144540.

The previous prime is 530565144533. The next prime is 530565144587. The reversal of 530565144541 is 145441565035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451812508900 + 78752635641 = 672170^2 + 280629^2 .

It is a cyclic number.

It is not a de Polignac number, because 530565144541 - 2³ = 530565144533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530565544541) 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 as a sum of consecutive naturals, namely, 265282572270 + 265282572271.

It is an arithmetic number, because the mean of its divisors is an integer number (265282572271).

Almost surely, 2^530565144541 is an apocalyptic number.

It is an amenable number.

530565144541 is a deficient number, since it is larger than the sum of its proper divisors (1).

530565144541 is an equidigital number, since it uses as much as digits as its factorization.

530565144541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 530565144541 in words is "five hundred thirty billion, five hundred sixty-five million, one hundred forty-four thousand, five hundred forty-one".