2560500056011 has 2 divisors, whose sum is σ = 2560500056012. Its totient is φ = 2560500056010.

The previous prime is 2560500055999. The next prime is 2560500056077. The reversal of 2560500056011 is 1106500050652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2560500056011 - 2¹¹ = 2560500053963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560500056111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280250028005 + 1280250028006.

It is an arithmetic number, because the mean of its divisors is an integer number (1280250028006).

Almost surely, 2^{2560500056011} is an apocalyptic number.

2560500056011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560500056011 is an equidigital number, since it uses as much as digits as its factorization.

2560500056011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 2560500056011 in words is "two trillion, five hundred sixty billion, five hundred million, fifty-six thousand, eleven".