2568056983 has 2 divisors, whose sum is σ = 2568056984. Its totient is φ = 2568056982.

The previous prime is 2568056969. The next prime is 2568056987. The reversal of 2568056983 is 3896508652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2568056983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2568056983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568056987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284028491 + 1284028492.

It is an arithmetic number, because the mean of its divisors is an integer number (1284028492).

Almost surely, 2^2568056983 is an apocalyptic number.

2568056983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568056983 is an equidigital number, since it uses as much as digits as its factorization.

2568056983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The square root of 2568056983 is about 50676.0000690662. Note that the first 4 decimals coincide. The cubic root of 2568056983 is about 1369.4143843028.

The spelling of 2568056983 in words is "two billion, five hundred sixty-eight million, fifty-six thousand, nine hundred eighty-three".