5559321 has 4 divisors (see below), whose sum is σ = 7412432. Its totient is φ = 3706212.

The previous prime is 5559317. The next prime is 5559331. The reversal of 5559321 is 1239555.

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 not a de Polignac number, because 5559321 - 2² = 5559317 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5559311) 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, 926551 + ... + 926556.

It is an arithmetic number, because the mean of its divisors is an integer number (1853108).

Almost surely, 2^5559321 is an apocalyptic number.

It is an amenable number.

5559321 is a deficient number, since it is larger than the sum of its proper divisors (1853111).

5559321 is a wasteful number, since it uses less digits than its factorization.

5559321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853110.

The product of its digits is 6750, while the sum is 30.

The square root of 5559321 is about 2357.8212400434. The cubic root of 5559321 is about 177.1497663117.

The spelling of 5559321 in words is "five million, five hundred fifty-nine thousand, three hundred twenty-one".