5543440591 has 8 divisors (see below), whose sum is σ = 5975663904. Its totient is φ = 5112046560.

The previous prime is 5543440549. The next prime is 5543440621. The reversal of 5543440591 is 1950443455.

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 5543440591 - 2²³ = 5535051983 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 (5543440531) 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, 193396 + ... + 220201.

It is an arithmetic number, because the mean of its divisors is an integer number (746957988).

Almost surely, 2^5543440591 is an apocalyptic number.

5543440591 is a deficient number, since it is larger than the sum of its proper divisors (432223313).

5543440591 is a wasteful number, since it uses less digits than its factorization.

5543440591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414641.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 5543440591 is about 74454.2852426910. The cubic root of 5543440591 is about 1769.8092712655.

The spelling of 5543440591 in words is "five billion, five hundred forty-three million, four hundred forty thousand, five hundred ninety-one".