5667191171 has 4 divisors (see below), whose sum is σ = 5679326952. Its totient is φ = 5655055392.

The previous prime is 5667191143. The next prime is 5667191219. The reversal of 5667191171 is 1711917665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5667191171 - 2¹⁰ = 5667190147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5667191371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067190 + ... + 6068123.

It is an arithmetic number, because the mean of its divisors is an integer number (1419831738).

Almost surely, 2^5667191171 is an apocalyptic number.

5667191171 is a deficient number, since it is larger than the sum of its proper divisors (12135781).

5667191171 is a wasteful number, since it uses less digits than its factorization.

5667191171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135780.

The product of its digits is 79380, while the sum is 44.

The square root of 5667191171 is about 75280.7490066352. The cubic root of 5667191171 is about 1782.8820846296.

The spelling of 5667191171 in words is "five billion, six hundred sixty-seven million, one hundred ninety-one thousand, one hundred seventy-one".