56885682011 has 2 divisors, whose sum is σ = 56885682012. Its totient is φ = 56885682010.

The previous prime is 56885681999. The next prime is 56885682083. The reversal of 56885682011 is 11028658865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56885682011 - 2⁶ = 56885681947 is a prime.

It is not a weakly prime, because it can be changed into another prime (56885681011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28442841005 + 28442841006.

It is an arithmetic number, because the mean of its divisors is an integer number (28442841006).

Almost surely, 2^56885682011 is an apocalyptic number.

56885682011 is a deficient number, since it is larger than the sum of its proper divisors (1).

56885682011 is an equidigital number, since it uses as much as digits as its factorization.

56885682011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 56885682011 in words is "fifty-six billion, eight hundred eighty-five million, six hundred eighty-two thousand, eleven".