5659559 has 2 divisors, whose sum is σ = 5659560. Its totient is φ = 5659558.

The previous prime is 5659547. The next prime is 5659567. The reversal of 5659559 is 9559565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5659559 - 2⁴ = 5659543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5659259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829779 + 2829780.

It is an arithmetic number, because the mean of its divisors is an integer number (2829780).

Almost surely, 2^5659559 is an apocalyptic number.

5659559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5659559 is an equidigital number, since it uses as much as digits as its factorization.

5659559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 303750, while the sum is 44.

The square root of 5659559 is about 2378.9827658056. The cubic root of 5659559 is about 178.2081372040.

The spelling of 5659559 in words is "five million, six hundred fifty-nine thousand, five hundred fifty-nine".