52965222953857 has 2 divisors, whose sum is σ = 52965222953858. Its totient is φ = 52965222953856.

The previous prime is 52965222953833. The next prime is 52965222953921. The reversal of 52965222953857 is 75835922256925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52965222953841 + 16 = 7277721^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 52965222953857 - 2³⁹ = 52415467139969 is a prime.

It is not a weakly prime, because it can be changed into another prime (52965222953807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26482611476928 + 26482611476929.

It is an arithmetic number, because the mean of its divisors is an integer number (26482611476929).

Almost surely, 2^{52965222953857} is an apocalyptic number.

It is an amenable number.

52965222953857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52965222953857 is an equidigital number, since it uses as much as digits as its factorization.

52965222953857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480000, while the sum is 70.

The spelling of 52965222953857 in words is "fifty-two trillion, nine hundred sixty-five billion, two hundred twenty-two million, nine hundred fifty-three thousand, eight hundred fifty-seven".