52776666841 has 2 divisors, whose sum is σ = 52776666842. Its totient is φ = 52776666840.

The previous prime is 52776666797. The next prime is 52776666883. The reversal of 52776666841 is 14866667725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45548096400 + 7228570441 = 213420^2 + 85021^2 .

It is a cyclic number.

It is not a de Polignac number, because 52776666841 - 2⁹ = 52776666329 is a prime.

It is not a weakly prime, because it can be changed into another prime (52776666641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388333420 + 26388333421.

It is an arithmetic number, because the mean of its divisors is an integer number (26388333421).

Almost surely, 2^52776666841 is an apocalyptic number.

It is an amenable number.

52776666841 is a deficient number, since it is larger than the sum of its proper divisors (1).

52776666841 is an equidigital number, since it uses as much as digits as its factorization.

52776666841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 58.

The spelling of 52776666841 in words is "fifty-two billion, seven hundred seventy-six million, six hundred sixty-six thousand, eight hundred forty-one".