52643221159 has 2 divisors, whose sum is σ = 52643221160. Its totient is φ = 52643221158.

The previous prime is 52643221133. The next prime is 52643221201. The reversal of 52643221159 is 95112234625.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52643221159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52643231159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321610579 + 26321610580.

It is an arithmetic number, because the mean of its divisors is an integer number (26321610580).

Almost surely, 2^52643221159 is an apocalyptic number.

52643221159 is a deficient number, since it is larger than the sum of its proper divisors (1).

52643221159 is an equidigital number, since it uses as much as digits as its factorization.

52643221159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The spelling of 52643221159 in words is "fifty-two billion, six hundred forty-three million, two hundred twenty-one thousand, one hundred fifty-nine".