5569561 has 4 divisors (see below), whose sum is σ = 5574352. Its totient is φ = 5564772.

The previous prime is 5569559. The next prime is 5569567. The reversal of 5569561 is 1659655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 5569561 - 2¹ = 5569559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5569561.

It is not an unprimeable number, because it can be changed into a prime (5569567) 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, 586 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (1393588).

Almost surely, 2^5569561 is an apocalyptic number.

It is an amenable number.

5569561 is a deficient number, since it is larger than the sum of its proper divisors (4791).

5569561 is a wasteful number, since it uses less digits than its factorization.

5569561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its digits is 40500, while the sum is 37.

The square root of 5569561 is about 2359.9917372737. The cubic root of 5569561 is about 177.2584666950.

The spelling of 5569561 in words is "five million, five hundred sixty-nine thousand, five hundred sixty-one".