8171055063 has 24 divisors (see below), whose sum is σ = 12303922176. Its totient is φ = 5418819000.

The previous prime is 8171055059. The next prime is 8171055071. The reversal of 8171055063 is 3605501718.

8171055063 is a `hidden beast` number, since 81 + 71 + 0 + 5 + 506 + 3 = 666.

It is not a de Polignac number, because 8171055063 - 2² = 8171055059 is a prime.

It is a super-2 number, since 2×8171055063² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8171055043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41613 + ... + 134438.

It is an arithmetic number, because the mean of its divisors is an integer number (512663424).

Almost surely, 2^8171055063 is an apocalyptic number.

8171055063 is a deficient number, since it is larger than the sum of its proper divisors (4132867113).

8171055063 is a wasteful number, since it uses less digits than its factorization.

8171055063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176257 (or 176245 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 8171055063 is about 90393.8884161977. Note that the first 3 decimals coincide. The cubic root of 8171055063 is about 2014.1541818464.

The spelling of 8171055063 in words is "eight billion, one hundred seventy-one million, fifty-five thousand, sixty-three".