5591133 has 8 divisors (see below), whose sum is σ = 8283200. Its totient is φ = 3727404.

The previous prime is 5591123. The next prime is 5591137. The reversal of 5591133 is 3311955.

It is not a de Polignac number, because 5591133 - 2⁵ = 5591101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 207079 = 5591133 / (5 + 5 + 9 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

5591133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5591097 and 5591106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591137) 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, 103513 + ... + 103566.

It is an arithmetic number, because the mean of its divisors is an integer number (1035400).

Almost surely, 2^5591133 is an apocalyptic number.

It is an amenable number.

5591133 is a deficient number, since it is larger than the sum of its proper divisors (2692067).

5591133 is a wasteful number, since it uses less digits than its factorization.

5591133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207088 (or 207082 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 5591133 is about 2364.5576753380. The cubic root of 5591133 is about 177.4870241126.

The spelling of 5591133 in words is "five million, five hundred ninety-one thousand, one hundred thirty-three".