5589521 has 4 divisors (see below), whose sum is σ = 6388032. Its totient is φ = 4791012.

The previous prime is 5589511. The next prime is 5589557. The reversal of 5589521 is 1259855.

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 an emirpimes, since its reverse is a distinct semiprime: 1259855 = 5 ⋅251971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5589521 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5589511) 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, 399245 + ... + 399258.

It is an arithmetic number, because the mean of its divisors is an integer number (1597008).

Almost surely, 2^5589521 is an apocalyptic number.

It is an amenable number.

5589521 is a deficient number, since it is larger than the sum of its proper divisors (798511).

5589521 is an equidigital number, since it uses as much as digits as its factorization.

5589521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798510.

The product of its digits is 18000, while the sum is 35.

The square root of 5589521 is about 2364.2167836305. The cubic root of 5589521 is about 177.4699651621.

The spelling of 5589521 in words is "five million, five hundred eighty-nine thousand, five hundred twenty-one".