13559061 has 16 divisors (see below), whose sum is σ = 18722880. Its totient is φ = 8722560.

The previous prime is 13559011. The next prime is 13559089. The reversal of 13559061 is 16095531.

It is not a de Polignac number, because 13559061 - 2¹⁸ = 13296917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13559011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10891 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (1170180).

Almost surely, 2^13559061 is an apocalyptic number.

It is an amenable number.

13559061 is a deficient number, since it is larger than the sum of its proper divisors (5163819).

13559061 is a wasteful number, since it uses less digits than its factorization.

13559061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 13559061 is about 3682.2630269985. The cubic root of 13559061 is about 238.4568878119.

The spelling of 13559061 in words is "thirteen million, five hundred fifty-nine thousand, sixty-one".