10559259909 has 12 divisors (see below), whose sum is σ = 16638833952. Its totient is φ = 6399551400.

The previous prime is 10559259889. The next prime is 10559259923. The reversal of 10559259909 is 90995295501.

It is a happy number.

It is not a de Polignac number, because 10559259909 - 2⁵ = 10559259877 is a prime.

It is a super-2 number, since 2×10559259909² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10559259979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53329497 + ... + 53329694.

It is an arithmetic number, because the mean of its divisors is an integer number (1386569496).

Almost surely, 2^10559259909 is an apocalyptic number.

It is an amenable number.

10559259909 is a deficient number, since it is larger than the sum of its proper divisors (6079574043).

10559259909 is a wasteful number, since it uses less digits than its factorization.

10559259909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106659208 (or 106659205 counting only the distinct ones).

The product of its (nonzero) digits is 1640250, while the sum is 54.

The spelling of 10559259909 in words is "ten billion, five hundred fifty-nine million, two hundred fifty-nine thousand, nine hundred nine".