5583561 has 4 divisors (see below), whose sum is σ = 7444752. Its totient is φ = 3722372.

The previous prime is 5583541. The next prime is 5583569. The reversal of 5583561 is 1653855.

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.

It is a cyclic number.

It is not a de Polignac number, because 5583561 - 2⁷ = 5583433 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5583569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930591 + ... + 930596.

It is an arithmetic number, because the mean of its divisors is an integer number (1861188).

Almost surely, 2^5583561 is an apocalyptic number.

It is an amenable number.

5583561 is a deficient number, since it is larger than the sum of its proper divisors (1861191).

5583561 is a wasteful number, since it uses less digits than its factorization.

5583561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861190.

The product of its digits is 18000, while the sum is 33.

The square root of 5583561 is about 2362.9559877408. The cubic root of 5583561 is about 177.4068651124.

The spelling of 5583561 in words is "five million, five hundred eighty-three thousand, five hundred sixty-one".