5591143 has 8 divisors (see below), whose sum is σ = 5711616. Its totient is φ = 5472000.

The previous prime is 5591137. The next prime is 5591197. The reversal of 5591143 is 3411955.

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 5591143 - 2¹⁷ = 5460071 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 (5591123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13743 + ... + 14143.

It is an arithmetic number, because the mean of its divisors is an integer number (713952).

Almost surely, 2^5591143 is an apocalyptic number.

5591143 is a deficient number, since it is larger than the sum of its proper divisors (120473).

5591143 is a wasteful number, since it uses less digits than its factorization.

5591143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 2700, while the sum is 28.

The square root of 5591143 is about 2364.5597898975. The cubic root of 5591143 is about 177.4871299271.

The spelling of 5591143 in words is "five million, five hundred ninety-one thousand, one hundred forty-three".