5559801065 has 32 divisors (see below), whose sum is σ = 8310387456. Its totient is φ = 3476747520.

The previous prime is 5559801059. The next prime is 5559801077. The reversal of 5559801065 is 5601089555.

5559801065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5559801065 - 2⁶ = 5559801001 is a prime.

It is a super-2 number, since 2×5559801065² = 61822775764750268450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35846 + ... + 111375.

It is an arithmetic number, because the mean of its divisors is an integer number (259699608).

Almost surely, 2^5559801065 is an apocalyptic number.

It is an amenable number.

5559801065 is a deficient number, since it is larger than the sum of its proper divisors (2750586391).

5559801065 is a wasteful number, since it uses less digits than its factorization.

5559801065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147329.

The product of its (nonzero) digits is 270000, while the sum is 44.

The square root of 5559801065 is about 74564.0735542258. The cubic root of 5559801065 is about 1771.5486531299.

The spelling of 5559801065 in words is "five billion, five hundred fifty-nine million, eight hundred one thousand, sixty-five".