5580561 has 12 divisors (see below), whose sum is σ = 8655792. Its totient is φ = 3188808.

The previous prime is 5580541. The next prime is 5580563. The reversal of 5580561 is 1650855.

It is a happy number.

It is not a de Polignac number, because 5580561 - 2¹⁴ = 5564177 is a prime.

It is a super-2 number, since 2×5580561² = 62285322149442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5580563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18835 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (721316).

Almost surely, 2^5580561 is an apocalyptic number.

It is an amenable number.

5580561 is a deficient number, since it is larger than the sum of its proper divisors (3075231).

5580561 is a wasteful number, since it uses less digits than its factorization.

5580561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37980 (or 37973 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5580561 is about 2362.3211043379. The cubic root of 5580561 is about 177.3750863519.

The spelling of 5580561 in words is "five million, five hundred eighty thousand, five hundred sixty-one".