52204210106857 has 2 divisors, whose sum is σ = 52204210106858. Its totient is φ = 52204210106856.

The previous prime is 52204210106791. The next prime is 52204210106861. The reversal of 52204210106857 is 75860101240225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39462280173801 + 12741929933056 = 6281901^2 + 3569584^2 .

It is a cyclic number.

It is not a de Polignac number, because 52204210106857 - 2⁷ = 52204210106729 is a prime.

It is not a weakly prime, because it can be changed into another prime (52204210146857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26102105053428 + 26102105053429.

It is an arithmetic number, because the mean of its divisors is an integer number (26102105053429).

Almost surely, 2^{52204210106857} is an apocalyptic number.

It is an amenable number.

52204210106857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52204210106857 is an equidigital number, since it uses as much as digits as its factorization.

52204210106857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 52204210106857 in words is "fifty-two trillion, two hundred four billion, two hundred ten million, one hundred six thousand, eight hundred fifty-seven".