211053256559 has 2 divisors, whose sum is σ = 211053256560. Its totient is φ = 211053256558.

The previous prime is 211053256507. The next prime is 211053256613. The reversal of 211053256559 is 955652350112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211053256559 - 2²⁰ = 211052207983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211053256859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105526628279 + 105526628280.

It is an arithmetic number, because the mean of its divisors is an integer number (105526628280).

Almost surely, 2^211053256559 is an apocalyptic number.

211053256559 is a deficient number, since it is larger than the sum of its proper divisors (1).

211053256559 is an equidigital number, since it uses as much as digits as its factorization.

211053256559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 44.

The spelling of 211053256559 in words is "two hundred eleven billion, fifty-three million, two hundred fifty-six thousand, five hundred fifty-nine".