5565291 has 4 divisors (see below), whose sum is σ = 7420392. Its totient is φ = 3710192.

The previous prime is 5565283. The next prime is 5565311. The reversal of 5565291 is 1925655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5565291 - 2³ = 5565283 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5565211) 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, 927546 + ... + 927551.

It is an arithmetic number, because the mean of its divisors is an integer number (1855098).

Almost surely, 2^5565291 is an apocalyptic number.

5565291 is a deficient number, since it is larger than the sum of its proper divisors (1855101).

5565291 is a wasteful number, since it uses less digits than its factorization.

5565291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855100.

The product of its digits is 13500, while the sum is 33.

The square root of 5565291 is about 2359.0868996288. The cubic root of 5565291 is about 177.2131556933.

The spelling of 5565291 in words is "five million, five hundred sixty-five thousand, two hundred ninety-one".