8559559345 has 16 divisors (see below), whose sum is σ = 10450759680. Its totient is φ = 6728356800.

The previous prime is 8559559331. The next prime is 8559559357. The reversal of 8559559345 is 5439559558.

It is a happy number.

It is not a de Polignac number, because 8559559345 - 2¹¹ = 8559557297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8559559345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288096 + ... + 316414.

It is an arithmetic number, because the mean of its divisors is an integer number (653172480).

Almost surely, 2^8559559345 is an apocalyptic number.

It is an amenable number.

8559559345 is a deficient number, since it is larger than the sum of its proper divisors (1891200335).

8559559345 is a wasteful number, since it uses less digits than its factorization.

8559559345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376.

The product of its digits is 24300000, while the sum is 58.

The square root of 8559559345 is about 92517.8866219933. The cubic root of 8559559345 is about 2045.5831412272.

The spelling of 8559559345 in words is "eight billion, five hundred fifty-nine million, five hundred fifty-nine thousand, three hundred forty-five".