2255454563 has 2 divisors, whose sum is σ = 2255454564. Its totient is φ = 2255454562.

The previous prime is 2255454557. The next prime is 2255454601. The reversal of 2255454563 is 3654545522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255454563 - 2¹⁴ = 2255438179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255454563.

It is not a weakly prime, because it can be changed into another prime (2255454763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127727281 + 1127727282.

It is an arithmetic number, because the mean of its divisors is an integer number (1127727282).

Almost surely, 2^2255454563 is an apocalyptic number.

2255454563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255454563 is an equidigital number, since it uses as much as digits as its factorization.

2255454563 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2255454563 is about 47491.6262408438. The cubic root of 2255454563 is about 1311.4287314024.

The spelling of 2255454563 in words is "two billion, two hundred fifty-five million, four hundred fifty-four thousand, five hundred sixty-three".