14255565887 has 2 divisors, whose sum is σ = 14255565888. Its totient is φ = 14255565886.

The previous prime is 14255565881. The next prime is 14255565937. The reversal of 14255565887 is 78856555241.

It is a weak prime.

It is an emirp because it is prime and its reverse (78856555241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14255565887 - 2²² = 14251371583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14255565881) 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, 7127782943 + 7127782944.

It is an arithmetic number, because the mean of its divisors is an integer number (7127782944).

Almost surely, 2^14255565887 is an apocalyptic number.

14255565887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14255565887 is an equidigital number, since it uses as much as digits as its factorization.

14255565887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440000, while the sum is 56.

The spelling of 14255565887 in words is "fourteen billion, two hundred fifty-five million, five hundred sixty-five thousand, eight hundred eighty-seven".