5443166399 has 8 divisors (see below), whose sum is σ = 5938747392. Its totient is φ = 4947710040.

The previous prime is 5443166389. The next prime is 5443166411. The reversal of 5443166399 is 9936613445.

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 5443166399 - 2²⁰ = 5442117823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443166329) 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, 76292 + ... + 129254.

It is an arithmetic number, because the mean of its divisors is an integer number (742343424).

Almost surely, 2^5443166399 is an apocalyptic number.

5443166399 is a deficient number, since it is larger than the sum of its proper divisors (495580993).

5443166399 is a wasteful number, since it uses less digits than its factorization.

5443166399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62317.

The product of its digits is 2099520, while the sum is 50.

The square root of 5443166399 is about 73777.8177977636. The cubic root of 5443166399 is about 1759.0730310394.

The spelling of 5443166399 in words is "five billion, four hundred forty-three million, one hundred sixty-six thousand, three hundred ninety-nine".