2254505050643 has 2 divisors, whose sum is σ = 2254505050644. Its totient is φ = 2254505050642.

The previous prime is 2254505050639. The next prime is 2254505050711. The reversal of 2254505050643 is 3460505054522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2254505050643 - 2² = 2254505050639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2254505050643.

It is not a weakly prime, because it can be changed into another prime (2254505052643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127252525321 + 1127252525322.

It is an arithmetic number, because the mean of its divisors is an integer number (1127252525322).

Almost surely, 2^{2254505050643} is an apocalyptic number.

2254505050643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254505050643 is an equidigital number, since it uses as much as digits as its factorization.

2254505050643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2254505050643 in words is "two trillion, two hundred fifty-four billion, five hundred five million, fifty thousand, six hundred forty-three".