52663783216573 has 2 divisors, whose sum is σ = 52663783216574. Its totient is φ = 52663783216572.

The previous prime is 52663783216559. The next prime is 52663783216601. The reversal of 52663783216573 is 37561238736625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36683832931524 + 15979950285049 = 6056718^2 + 3997493^2 .

It is a cyclic number.

It is not a de Polignac number, because 52663783216573 - 2³³ = 52655193281981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52663783216873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26331891608286 + 26331891608287.

It is an arithmetic number, because the mean of its divisors is an integer number (26331891608287).

Almost surely, 2^{52663783216573} is an apocalyptic number.

It is an amenable number.

52663783216573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52663783216573 is an equidigital number, since it uses as much as digits as its factorization.

52663783216573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 64.

The spelling of 52663783216573 in words is "fifty-two trillion, six hundred sixty-three billion, seven hundred eighty-three million, two hundred sixteen thousand, five hundred seventy-three".