5567791 has 4 divisors (see below), whose sum is σ = 5573232. Its totient is φ = 5562352.

The previous prime is 5567773. The next prime is 5567801. The reversal of 5567791 is 1977655.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5567791 - 2⁷ = 5567663 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 (5567701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (1393308).

Almost surely, 2^5567791 is an apocalyptic number.

5567791 is a deficient number, since it is larger than the sum of its proper divisors (5441).

5567791 is a wasteful number, since it uses less digits than its factorization.

5567791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

The product of its digits is 66150, while the sum is 40.

The square root of 5567791 is about 2359.6167061623. The cubic root of 5567791 is about 177.2396871940.

The spelling of 5567791 in words is "five million, five hundred sixty-seven thousand, seven hundred ninety-one".