2550488191 has 2 divisors, whose sum is σ = 2550488192. Its totient is φ = 2550488190.

The previous prime is 2550488183. The next prime is 2550488231. The reversal of 2550488191 is 1918840552.

2550488191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550488191 - 2³ = 2550488183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550408191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275244095 + 1275244096.

It is an arithmetic number, because the mean of its divisors is an integer number (1275244096).

Almost surely, 2^2550488191 is an apocalyptic number.

2550488191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550488191 is an equidigital number, since it uses as much as digits as its factorization.

2550488191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 2550488191 is about 50502.3582716689. The cubic root of 2550488191 is about 1366.2843874751.

The spelling of 2550488191 in words is "two billion, five hundred fifty million, four hundred eighty-eight thousand, one hundred ninety-one".