5616506000009 has 16 divisors (see below), whose sum is σ = 5678485722000. Its totient is φ = 5554874025984.

The previous prime is 5616505999957. The next prime is 5616506000023. The reversal of 5616506000009 is 9000006056165.

It can be written as a sum of positive squares in 8 ways, for example, as 1805140038025 + 3811365961984 = 1343555^2 + 1952272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5616506000009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5616506000099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71184509 + ... + 71263365.

It is an arithmetic number, because the mean of its divisors is an integer number (354905357625).

Almost surely, 2^{5616506000009} is an apocalyptic number.

It is an amenable number.

5616506000009 is a deficient number, since it is larger than the sum of its proper divisors (61979721991).

5616506000009 is a wasteful number, since it uses less digits than its factorization.

5616506000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81052.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 5616506000009 in words is "five trillion, six hundred sixteen billion, five hundred six million, nine", and thus it is an aban number.