52800636859 has 4 divisors (see below), whose sum is σ = 52833211360. Its totient is φ = 52768062360.

The previous prime is 52800636839. The next prime is 52800636899. The reversal of 52800636859 is 95863600825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52800636859 - 2¹⁷ = 52800505787 is a prime.

It is a super-3 number, since 3×52800636859³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52800636809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16284819 + ... + 16288060.

It is an arithmetic number, because the mean of its divisors is an integer number (13208302840).

Almost surely, 2^52800636859 is an apocalyptic number.

52800636859 is a deficient number, since it is larger than the sum of its proper divisors (32574501).

52800636859 is a wasteful number, since it uses less digits than its factorization.

52800636859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32574500.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 52800636859 in words is "fifty-two billion, eight hundred million, six hundred thirty-six thousand, eight hundred fifty-nine".