10559559549 has 32 divisors (see below), whose sum is σ = 17681734656. Its totient is φ = 5445429120.

The previous prime is 10559559533. The next prime is 10559559599. The reversal of 10559559549 is 94595595501.

It is not a de Polignac number, because 10559559549 - 2⁴ = 10559559533 is a prime.

It is a super-2 number, since 2×10559559549² (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 (10559559599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135187 + ... + 198480.

It is an arithmetic number, because the mean of its divisors is an integer number (552554208).

Almost surely, 2^10559559549 is an apocalyptic number.

It is an amenable number.

10559559549 is a deficient number, since it is larger than the sum of its proper divisors (7122175107).

10559559549 is a wasteful number, since it uses less digits than its factorization.

10559559549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333825.

The product of its (nonzero) digits is 9112500, while the sum is 57.

The spelling of 10559559549 in words is "ten billion, five hundred fifty-nine million, five hundred fifty-nine thousand, five hundred forty-nine".