55106500650171 has 16 divisors (see below), whose sum is σ = 76670415822336. Its totient is φ = 35140147200576.

The previous prime is 55106500650163. The next prime is 55106500650203. The reversal of 55106500650171 is 17105600560155.

It is not a de Polignac number, because 55106500650171 - 2³ = 55106500650163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55106500650871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8333226 + ... + 13403568.

It is an arithmetic number, because the mean of its divisors is an integer number (4791900988896).

Almost surely, 2^{55106500650171} is an apocalyptic number.

55106500650171 is a deficient number, since it is larger than the sum of its proper divisors (21563915172165).

55106500650171 is a wasteful number, since it uses less digits than its factorization.

55106500650171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227882.

The product of its (nonzero) digits is 157500, while the sum is 42.

The spelling of 55106500650171 in words is "fifty-five trillion, one hundred six billion, five hundred million, six hundred fifty thousand, one hundred seventy-one".