53528243832577 has 2 divisors, whose sum is σ = 53528243832578. Its totient is φ = 53528243832576.

The previous prime is 53528243832541. The next prime is 53528243832587. The reversal of 53528243832577 is 77523834282535.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51061085655616 + 2467158176961 = 7145704^2 + 1570719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53528243832577 is a prime.

It is not a weakly prime, because it can be changed into another prime (53528243832587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26764121916288 + 26764121916289.

It is an arithmetic number, because the mean of its divisors is an integer number (26764121916289).

Almost surely, 2^{53528243832577} is an apocalyptic number.

It is an amenable number.

53528243832577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53528243832577 is an equidigital number, since it uses as much as digits as its factorization.

53528243832577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688000, while the sum is 64.

The spelling of 53528243832577 in words is "fifty-three trillion, five hundred twenty-eight billion, two hundred forty-three million, eight hundred thirty-two thousand, five hundred seventy-seven".