2555422663 has 2 divisors, whose sum is σ = 2555422664. Its totient is φ = 2555422662.

The previous prime is 2555422601. The next prime is 2555422673. The reversal of 2555422663 is 3662245552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555422663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555422673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277711331 + 1277711332.

It is an arithmetic number, because the mean of its divisors is an integer number (1277711332).

Almost surely, 2^2555422663 is an apocalyptic number.

2555422663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555422663 is an equidigital number, since it uses as much as digits as its factorization.

2555422663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

The square root of 2555422663 is about 50551.1885419126. The cubic root of 2555422663 is about 1367.1649442330.

The spelling of 2555422663 in words is "two billion, five hundred fifty-five million, four hundred twenty-two thousand, six hundred sixty-three".