5447992165 has 32 divisors (see below), whose sum is σ = 8304581376. Its totient is φ = 3332060160.

The previous prime is 5447992163. The next prime is 5447992177. The reversal of 5447992165 is 5612997445.

It is not a de Polignac number, because 5447992165 - 2¹ = 5447992163 is a prime.

It is a super-3 number, since 3×5447992165³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447992163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113092 + ... + 153901.

It is an arithmetic number, because the mean of its divisors is an integer number (259518168).

Almost surely, 2^5447992165 is an apocalyptic number.

5447992165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5447992165 is a deficient number, since it is larger than the sum of its proper divisors (2856589211).

5447992165 is a wasteful number, since it uses less digits than its factorization.

5447992165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267069.

The product of its digits is 2721600, while the sum is 52.

The square root of 5447992165 is about 73810.5152739093. The cubic root of 5447992165 is about 1759.5927265480.

The spelling of 5447992165 in words is "five billion, four hundred forty-seven million, nine hundred ninety-two thousand, one hundred sixty-five".