530668332483557 has 2 divisors, whose sum is σ = 530668332483558. Its totient is φ = 530668332483556.

The previous prime is 530668332483511. The next prime is 530668332483599. The reversal of 530668332483557 is 755384233866035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471977319551521 + 58691012932036 = 21725039^2 + 7661006^2 .

It is a cyclic number.

It is not a de Polignac number, because 530668332483557 - 2³⁰ = 530667258741733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530668334483557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265334166241778 + 265334166241779.

It is an arithmetic number, because the mean of its divisors is an integer number (265334166241779).

Almost surely, 2^{530668332483557} is an apocalyptic number.

It is an amenable number.

530668332483557 is a deficient number, since it is larger than the sum of its proper divisors (1).

530668332483557 is an equidigital number, since it uses as much as digits as its factorization.

530668332483557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368000, while the sum is 68.

The spelling of 530668332483557 in words is "five hundred thirty trillion, six hundred sixty-eight billion, three hundred thirty-two million, four hundred eighty-three thousand, five hundred fifty-seven".