5447131671 has 8 divisors (see below), whose sum is σ = 7269156864. Its totient is φ = 3628263800.

The previous prime is 5447131633. The next prime is 5447131681. The reversal of 5447131671 is 1761317445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5447131671 - 2⁹ = 5447131159 is a prime.

It is a super-2 number, since 2×5447131671² = 59342486882422504482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447131631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785301 + ... + 792206.

It is an arithmetic number, because the mean of its divisors is an integer number (908644608).

Almost surely, 2^5447131671 is an apocalyptic number.

5447131671 is a deficient number, since it is larger than the sum of its proper divisors (1822025193).

5447131671 is a wasteful number, since it uses less digits than its factorization.

5447131671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578661.

The product of its digits is 70560, while the sum is 39.

The square root of 5447131671 is about 73804.6859691172. The cubic root of 5447131671 is about 1759.5000808746.

The spelling of 5447131671 in words is "five billion, four hundred forty-seven million, one hundred thirty-one thousand, six hundred seventy-one".