275502054764641 has 2 divisors, whose sum is σ = 275502054764642. Its totient is φ = 275502054764640.

The previous prime is 275502054764609. The next prime is 275502054764647. The reversal of 275502054764641 is 146467450205572.

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., 262889612804641 + 12612441960000 = 16213871^2 + 3551400^2 .

It is a cyclic number.

It is not a de Polignac number, because 275502054764641 - 2⁵ = 275502054764609 is a prime.

It is not a weakly prime, because it can be changed into another prime (275502054764647) 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, 137751027382320 + 137751027382321.

It is an arithmetic number, because the mean of its divisors is an integer number (137751027382321).

Almost surely, 2^{275502054764641} is an apocalyptic number.

It is an amenable number.

275502054764641 is a deficient number, since it is larger than the sum of its proper divisors (1).

275502054764641 is an equidigital number, since it uses as much as digits as its factorization.

275502054764641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 275502054764641 in words is "two hundred seventy-five trillion, five hundred two billion, fifty-four million, seven hundred sixty-four thousand, six hundred forty-one".