5945559 has 4 divisors (see below), whose sum is σ = 7927416. Its totient is φ = 3963704.

The previous prime is 5945531. The next prime is 5945573. The reversal of 5945559 is 9555495.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5945559 - 2¹⁶ = 5880023 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5945559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5945509) 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, 990924 + ... + 990929.

It is an arithmetic number, because the mean of its divisors is an integer number (1981854).

Almost surely, 2^5945559 is an apocalyptic number.

5945559 is a deficient number, since it is larger than the sum of its proper divisors (1981857).

5945559 is a wasteful number, since it uses less digits than its factorization.

5945559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981856.

The product of its digits is 202500, while the sum is 42.

The square root of 5945559 is about 2438.3516973562. The cubic root of 5945559 is about 181.1608005006.

The spelling of 5945559 in words is "five million, nine hundred forty-five thousand, five hundred fifty-nine".