55106171 has 2 divisors, whose sum is σ = 55106172. Its totient is φ = 55106170.

The previous prime is 55106147. The next prime is 55106201. The reversal of 55106171 is 17160155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55106171 - 2¹⁰ = 55105147 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55106171.

It is not a weakly prime, because it can be changed into another prime (55106111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553085 + 27553086.

It is an arithmetic number, because the mean of its divisors is an integer number (27553086).

Almost surely, 2^55106171 is an apocalyptic number.

55106171 is a deficient number, since it is larger than the sum of its proper divisors (1).

55106171 is an equidigital number, since it uses as much as digits as its factorization.

55106171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 55106171 is about 7423.3530833445. The cubic root of 55106171 is about 380.5397937963.

The spelling of 55106171 in words is "fifty-five million, one hundred six thousand, one hundred seventy-one".