52876271221 has 2 divisors, whose sum is σ = 52876271222. Its totient is φ = 52876271220.

The previous prime is 52876271167. The next prime is 52876271237. The reversal of 52876271221 is 12217267825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44331302500 + 8544968721 = 210550^2 + 92439^2 .

It is a cyclic number.

It is not a de Polignac number, because 52876271221 - 2²⁷ = 52742053493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52876271251) 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, 26438135610 + 26438135611.

It is an arithmetic number, because the mean of its divisors is an integer number (26438135611).

Almost surely, 2^52876271221 is an apocalyptic number.

It is an amenable number.

52876271221 is a deficient number, since it is larger than the sum of its proper divisors (1).

52876271221 is an equidigital number, since it uses as much as digits as its factorization.

52876271221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 43.

The spelling of 52876271221 in words is "fifty-two billion, eight hundred seventy-six million, two hundred seventy-one thousand, two hundred twenty-one".