2255733141887 has 2 divisors, whose sum is σ = 2255733141888. Its totient is φ = 2255733141886.

The previous prime is 2255733141877. The next prime is 2255733141919. The reversal of 2255733141887 is 7881413375522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255733141887 - 2²⁸ = 2255464706431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255733141877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127866570943 + 1127866570944.

It is an arithmetic number, because the mean of its divisors is an integer number (1127866570944).

Almost surely, 2^{2255733141887} is an apocalyptic number.

2255733141887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255733141887 is an equidigital number, since it uses as much as digits as its factorization.

2255733141887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11289600, while the sum is 56.

The spelling of 2255733141887 in words is "two trillion, two hundred fifty-five billion, seven hundred thirty-three million, one hundred forty-one thousand, eight hundred eighty-seven".