30559 has 2 divisors, whose sum is σ = 30560. Its totient is φ = 30558.

The previous prime is 30557. The next prime is 30577. The reversal of 30559 is 95503.

30559 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30559 - 2¹ = 30557 is a prime.

Together with 30557, it forms a pair of twin primes.

30559 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15279 + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (15280).

2³⁰⁵⁵⁹ is an apocalyptic number.

30559 is a deficient number, since it is larger than the sum of its proper divisors (1).

30559 is an equidigital number, since it uses as much as digits as its factorization.

30559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 30559 is about 174.8113268641. The cubic root of 30559 is about 31.2641322746.

It can be divided in two parts, 3055 and 9, that multiplied together give a triangular number (27495 = T₂₃₄).

The spelling of 30559 in words is "thirty thousand, five hundred fifty-nine".