5443631791 has 12 divisors (see below), whose sum is σ = 6020008992. Its totient is φ = 4917971136.

The previous prime is 5443631747. The next prime is 5443631801. The reversal of 5443631791 is 1971363445.

It is not a de Polignac number, because 5443631791 - 2¹¹ = 5443629743 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 (5444631791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334726 + ... + 350611.

It is an arithmetic number, because the mean of its divisors is an integer number (501667416).

Almost surely, 2^5443631791 is an apocalyptic number.

5443631791 is a deficient number, since it is larger than the sum of its proper divisors (576377201).

5443631791 is a wasteful number, since it uses less digits than its factorization.

5443631791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685410 (or 685397 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 5443631791 is about 73780.9717406866. The cubic root of 5443631791 is about 1759.1231633292.

The spelling of 5443631791 in words is "five billion, four hundred forty-three million, six hundred thirty-one thousand, seven hundred ninety-one".