2555052091 has 2 divisors, whose sum is σ = 2555052092. Its totient is φ = 2555052090.

The previous prime is 2555052013. The next prime is 2555052103. The reversal of 2555052091 is 1902505552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555052091 - 2⁹ = 2555051579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555052001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277526045 + 1277526046.

It is an arithmetic number, because the mean of its divisors is an integer number (1277526046).

Almost surely, 2^2555052091 is an apocalyptic number.

2555052091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555052091 is an equidigital number, since it uses as much as digits as its factorization.

2555052091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 2555052091 is about 50547.5230946087. The cubic root of 2555052091 is about 1367.0988550302.

The spelling of 2555052091 in words is "two billion, five hundred fifty-five million, fifty-two thousand, ninety-one".