14055255521 has 2 divisors, whose sum is σ = 14055255522. Its totient is φ = 14055255520.

The previous prime is 14055255517. The next prime is 14055255523. The reversal of 14055255521 is 12555255041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10300017121 + 3755238400 = 101489^2 + 61280^2 .

It is a cyclic number.

It is not a de Polignac number, because 14055255521 - 2² = 14055255517 is a prime.

Together with 14055255523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14055255523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7027627760 + 7027627761.

It is an arithmetic number, because the mean of its divisors is an integer number (7027627761).

Almost surely, 2^14055255521 is an apocalyptic number.

It is an amenable number.

14055255521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14055255521 is an equidigital number, since it uses as much as digits as its factorization.

14055255521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 14055255521 in words is "fourteen billion, fifty-five million, two hundred fifty-five thousand, five hundred twenty-one".