5591056 has 20 divisors (see below), whose sum is σ = 10888192. Its totient is φ = 2781216.

The previous prime is 5591051. The next prime is 5591059. The reversal of 5591056 is 6501955.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5591051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785 + ... + 4351.

Almost surely, 2^5591056 is an apocalyptic number.

It is an amenable number.

5591056 is a deficient number, since it is larger than the sum of its proper divisors (5297136).

5591056 is a wasteful number, since it uses less digits than its factorization.

5591056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5591056 is about 2364.5413931670. The cubic root of 5591056 is about 177.4862093366.

The spelling of 5591056 in words is "five million, five hundred ninety-one thousand, fifty-six".