54934840855171 has 2 divisors, whose sum is σ = 54934840855172. Its totient is φ = 54934840855170.

The previous prime is 54934840855091. The next prime is 54934840855183. The reversal of 54934840855171 is 17155804843945.

It is a happy number.

54934840855171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54934840855171 - 2⁹ = 54934840854659 is a prime.

It is not a weakly prime, because it can be changed into another prime (54934840855471) 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, 27467420427585 + 27467420427586.

It is an arithmetic number, because the mean of its divisors is an integer number (27467420427586).

Almost surely, 2^{54934840855171} is an apocalyptic number.

54934840855171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54934840855171 is an equidigital number, since it uses as much as digits as its factorization.

54934840855171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 54934840855171 in words is "fifty-four trillion, nine hundred thirty-four billion, eight hundred forty million, eight hundred fifty-five thousand, one hundred seventy-one".