2556775883 has 2 divisors, whose sum is σ = 2556775884. Its totient is φ = 2556775882.

The previous prime is 2556775861. The next prime is 2556775919. The reversal of 2556775883 is 3885776552.

2556775883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2556775883 - 2²² = 2552581579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2556775853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278387941 + 1278387942.

It is an arithmetic number, because the mean of its divisors is an integer number (1278387942).

Almost surely, 2^2556775883 is an apocalyptic number.

2556775883 is a deficient number, since it is larger than the sum of its proper divisors (1).

2556775883 is an equidigital number, since it uses as much as digits as its factorization.

2556775883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112000, while the sum is 56.

The square root of 2556775883 is about 50564.5714211047. The cubic root of 2556775883 is about 1367.4062283201.

The spelling of 2556775883 in words is "two billion, five hundred fifty-six million, seven hundred seventy-five thousand, eight hundred eighty-three".