2255002354991 has 2 divisors, whose sum is σ = 2255002354992. Its totient is φ = 2255002354990.

The previous prime is 2255002354937. The next prime is 2255002355003. The reversal of 2255002354991 is 1994532005522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255002354991 is a prime.

It is a super-2 number, since 2×2255002354991² (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 (2255002354921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127501177495 + 1127501177496.

It is an arithmetic number, because the mean of its divisors is an integer number (1127501177496).

Almost surely, 2^{2255002354991} is an apocalyptic number.

2255002354991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255002354991 is an equidigital number, since it uses as much as digits as its factorization.

2255002354991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 2255002354991 in words is "two trillion, two hundred fifty-five billion, two million, three hundred fifty-four thousand, nine hundred ninety-one".