5581671067 has 16 divisors (see below), whose sum is σ = 6460134912. Its totient is φ = 4723554240.

The previous prime is 5581671061. The next prime is 5581671077. The reversal of 5581671067 is 7601761855.

It is a cyclic number.

It is not a de Polignac number, because 5581671067 - 2²⁷ = 5447453339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5581671061) 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, 1518642 + ... + 1522312.

It is an arithmetic number, because the mean of its divisors is an integer number (403758432).

Almost surely, 2^5581671067 is an apocalyptic number.

5581671067 is a deficient number, since it is larger than the sum of its proper divisors (878463845).

5581671067 is a wasteful number, since it uses less digits than its factorization.

5581671067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 5581671067 is about 74710.5820282509. The cubic root of 5581671067 is about 1773.8684653018.

The spelling of 5581671067 in words is "five billion, five hundred eighty-one million, six hundred seventy-one thousand, sixty-seven".