2255045091031 has 2 divisors, whose sum is σ = 2255045091032. Its totient is φ = 2255045091030.

The previous prime is 2255045090959. The next prime is 2255045091049. The reversal of 2255045091031 is 1301905405522.

2255045091031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255045091031 - 2¹¹ = 2255045088983 is a prime.

It is a super-2 number, since 2×2255045091031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255045091071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127522545515 + 1127522545516.

It is an arithmetic number, because the mean of its divisors is an integer number (1127522545516).

Almost surely, 2^{2255045091031} is an apocalyptic number.

2255045091031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255045091031 is an equidigital number, since it uses as much as digits as its factorization.

2255045091031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 2255045091031 in words is "two trillion, two hundred fifty-five billion, forty-five million, ninety-one thousand, thirty-one".