5443445091 has 8 divisors (see below), whose sum is σ = 8294773504. Its totient is φ = 3110540040.

The previous prime is 5443445053. The next prime is 5443445099. The reversal of 5443445091 is 1905443445.

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

It is not a de Polignac number, because 5443445091 - 2⁶ = 5443445027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5443445099) 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, 129605815 + ... + 129605856.

It is an arithmetic number, because the mean of its divisors is an integer number (1036846688).

Almost surely, 2^5443445091 is an apocalyptic number.

5443445091 is a deficient number, since it is larger than the sum of its proper divisors (2851328413).

5443445091 is a wasteful number, since it uses less digits than its factorization.

5443445091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259211681.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 5443445091 is about 73779.7064984674. The cubic root of 5443445091 is about 1759.1030522427.

The spelling of 5443445091 in words is "five billion, four hundred forty-three million, four hundred forty-five thousand, ninety-one".