5594 has 4 divisors (see below), whose sum is σ = 8394. Its totient is φ = 2796.

The previous prime is 5591. The next prime is 5623. The reversal of 5594 is 4955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4955 = 5 ⋅991.

It can be written as a sum of positive squares in only one way, i.e., 4225 + 1369 = 65^2 + 37^2 .

It is a magnanimous number.

It is a plaindrome in base 15.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (5591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397 + ... + 1400.

2⁵⁵⁹⁴ is an apocalyptic number.

5594 is a deficient number, since it is larger than the sum of its proper divisors (2800).

5594 is a wasteful number, since it uses less digits than its factorization.

5594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799.

The product of its digits is 900, while the sum is 23.

The square root of 5594 is about 74.7930478053. The cubic root of 5594 is about 17.7517355970.

The spelling of 5594 in words is "five thousand, five hundred ninety-four".