566091081171 has 48 divisors (see below), whose sum is σ = 1079421977088. Its totient is φ = 276774854400.

The previous prime is 566091081163. The next prime is 566091081217. The reversal of 566091081171 is 171180190665.

566091081171 is a `hidden beast` number, since 566 + 0 + 9 + 1 + 0 + 8 + 11 + 71 = 666.

566091081171 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 566091081171 - 2³ = 566091081163 is a prime.

It is a super-2 number, since 2×566091081171² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566091081121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24013815 + ... + 24037376.

It is an arithmetic number, because the mean of its divisors is an integer number (22487957856).

Almost surely, 2^566091081171 is an apocalyptic number.

566091081171 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

566091081171 is a deficient number, since it is larger than the sum of its proper divisors (513330895917).

566091081171 is a wasteful number, since it uses less digits than its factorization.

566091081171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48051232 (or 48051229 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 566091081171 in words is "five hundred sixty-six billion, ninety-one million, eighty-one thousand, one hundred seventy-one".