52800000009 has 16 divisors (see below), whose sum is σ = 71141931840. Its totient is φ = 34829199360.

The previous prime is 52800000007. The next prime is 52800000059. The reversal of 52800000009 is 90000000825.

It is not a de Polignac number, because 52800000009 - 2¹ = 52800000007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52800000007) 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, 1440097 + ... + 1476305.

It is an arithmetic number, because the mean of its divisors is an integer number (4446370740).

Almost surely, 2^52800000009 is an apocalyptic number.

It is an amenable number.

52800000009 is a deficient number, since it is larger than the sum of its proper divisors (18341931831).

52800000009 is a wasteful number, since it uses less digits than its factorization.

52800000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41320.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 52800000009 in words is "fifty-two billion, eight hundred million, nine", and thus it is an aban number.