5591043 has 6 divisors (see below), whose sum is σ = 8075964. Its totient is φ = 3727356.

The previous prime is 5591041. The next prime is 5591051. The reversal of 5591043 is 3401955.

5591043 is a `hidden beast` number, since 559 + 104 + 3 = 666.

It is not a de Polignac number, because 5591043 - 2¹ = 5591041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5590998 and 5591016.

It is not an unprimeable number, because it can be changed into a prime (5591041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310605 + ... + 310622.

It is an arithmetic number, because the mean of its divisors is an integer number (1345994).

Almost surely, 2^5591043 is an apocalyptic number.

5591043 is a deficient number, since it is larger than the sum of its proper divisors (2484921).

5591043 is a wasteful number, since it uses less digits than its factorization.

5591043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621233 (or 621230 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5591043 is about 2364.5386442179. The cubic root of 5591043 is about 177.4860717762.

Adding to 5591043 its reverse (3401955), we get a palindrome (8992998).

The spelling of 5591043 in words is "five million, five hundred ninety-one thousand, forty-three".