5565131 has 8 divisors (see below), whose sum is σ = 6538224. Its totient is φ = 4669920.

The previous prime is 5565127. The next prime is 5565139. The reversal of 5565131 is 1315655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5565131 - 2² = 5565127 is a prime.

It is a super-2 number, since 2×5565131² = 61941366094322, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565131.

It is not an unprimeable number, because it can be changed into a prime (5565139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19316 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (817278).

Almost surely, 2^5565131 is an apocalyptic number.

5565131 is a deficient number, since it is larger than the sum of its proper divisors (973093).

5565131 is a wasteful number, since it uses less digits than its factorization.

5565131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38941.

The product of its digits is 2250, while the sum is 26.

The square root of 5565131 is about 2359.0529879594. The cubic root of 5565131 is about 177.2114574067.

The spelling of 5565131 in words is "five million, five hundred sixty-five thousand, one hundred thirty-one".