5581035310065 has 16 divisors (see below), whose sum is σ = 8929703331648. Its totient is φ = 2976536553536.

The previous prime is 5581035309961. The next prime is 5581035310073. The reversal of 5581035310065 is 5600135301855.

It is a cyclic number.

It is not a de Polignac number, because 5581035310065 - 2²⁸ = 5580766874609 is a prime.

It is a super-2 number, since 2×5581035310065² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5581035309999 and 5581035310026.

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, 2343787 + ... + 4081103.

It is an arithmetic number, because the mean of its divisors is an integer number (558106458228).

Almost surely, 2^{5581035310065} is an apocalyptic number.

It is an amenable number.

5581035310065 is a deficient number, since it is larger than the sum of its proper divisors (3348668021583).

5581035310065 is a wasteful number, since it uses less digits than its factorization.

5581035310065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951488.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 5581035310065 in words is "five trillion, five hundred eighty-one billion, thirty-five million, three hundred ten thousand, sixty-five".