65056635326603 has 2 divisors, whose sum is σ = 65056635326604. Its totient is φ = 65056635326602.

The previous prime is 65056635326581. The next prime is 65056635326629. The reversal of 65056635326603 is 30662353665056.

65056635326603 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 65056635326603 - 2⁶ = 65056635326539 is a prime.

It is not a weakly prime, because it can be changed into another prime (65056635326633) 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, 32528317663301 + 32528317663302.

It is an arithmetic number, because the mean of its divisors is an integer number (32528317663302).

Almost surely, 2^{65056635326603} is an apocalyptic number.

65056635326603 is a deficient number, since it is larger than the sum of its proper divisors (1).

65056635326603 is an equidigital number, since it uses as much as digits as its factorization.

65056635326603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488000, while the sum is 56.

The spelling of 65056635326603 in words is "sixty-five trillion, fifty-six billion, six hundred thirty-five million, three hundred twenty-six thousand, six hundred three".