56056055605211 has 2 divisors, whose sum is σ = 56056055605212. Its totient is φ = 56056055605210.

The previous prime is 56056055605177. The next prime is 56056055605267. The reversal of 56056055605211 is 11250655065065.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56056055605211 is a prime.

It is not a weakly prime, because it can be changed into another prime (56056055005211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028027802605 + 28028027802606.

It is an arithmetic number, because the mean of its divisors is an integer number (28028027802606).

Almost surely, 2^{56056055605211} is an apocalyptic number.

56056055605211 is a deficient number, since it is larger than the sum of its proper divisors (1).

56056055605211 is an equidigital number, since it uses as much as digits as its factorization.

56056055605211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 56056055605211 in words is "fifty-six trillion, fifty-six billion, fifty-five million, six hundred five thousand, two hundred eleven".