56055055009771 has 2 divisors, whose sum is σ = 56055055009772. Its totient is φ = 56055055009770.

The previous prime is 56055055009607. The next prime is 56055055009813. The reversal of 56055055009771 is 17790055055065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56055055009771 - 2¹⁵ = 56055054977003 is a prime.

It is not a weakly prime, because it can be changed into another prime (56055055006771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027527504885 + 28027527504886.

It is an arithmetic number, because the mean of its divisors is an integer number (28027527504886).

Almost surely, 2^{56055055009771} is an apocalyptic number.

56055055009771 is a deficient number, since it is larger than the sum of its proper divisors (1).

56055055009771 is an equidigital number, since it uses as much as digits as its factorization.

56055055009771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8268750, while the sum is 55.

The spelling of 56055055009771 in words is "fifty-six trillion, fifty-five billion, fifty-five million, nine thousand, seven hundred seventy-one".