13450559 has 4 divisors (see below), whose sum is σ = 13884480. Its totient is φ = 13016640.

The previous prime is 13450531. The next prime is 13450571. The reversal of 13450559 is 95505431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95505431 = 7 ⋅13643633.

It is a cyclic number.

It is not a de Polignac number, because 13450559 - 2¹² = 13446463 is a prime.

It is a super-3 number, since 3×13450559³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450589) 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, 216914 + ... + 216975.

It is an arithmetic number, because the mean of its divisors is an integer number (3471120).

Almost surely, 2^13450559 is an apocalyptic number.

13450559 is a deficient number, since it is larger than the sum of its proper divisors (433921).

13450559 is an equidigital number, since it uses as much as digits as its factorization.

13450559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433920.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 13450559 is about 3667.5003749148. The cubic root of 13450559 is about 237.8191255738.

The spelling of 13450559 in words is "thirteen million, four hundred fifty thousand, five hundred fifty-nine".