2550986111 has 2 divisors, whose sum is σ = 2550986112. Its totient is φ = 2550986110.

The previous prime is 2550986059. The next prime is 2550986161. The reversal of 2550986111 is 1116890552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550986111 - 2⁶ = 2550986047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550986161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275493055 + 1275493056.

It is an arithmetic number, because the mean of its divisors is an integer number (1275493056).

Almost surely, 2^2550986111 is an apocalyptic number.

2550986111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550986111 is an equidigital number, since it uses as much as digits as its factorization.

2550986111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 38.

The square root of 2550986111 is about 50507.2877018753. The cubic root of 2550986111 is about 1366.3732928147.

The spelling of 2550986111 in words is "two billion, five hundred fifty million, nine hundred eighty-six thousand, one hundred eleven".