52064003865 has 16 divisors (see below), whose sum is σ = 84306051648. Its totient is φ = 27432920256.

The previous prime is 52064003839. The next prime is 52064003867. The reversal of 52064003865 is 56830046025.

It is not a de Polignac number, because 52064003865 - 2⁹ = 52064003353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52064003867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20907994 + ... + 20910483.

It is an arithmetic number, because the mean of its divisors is an integer number (5269128228).

Almost surely, 2^52064003865 is an apocalyptic number.

It is an amenable number.

52064003865 is a deficient number, since it is larger than the sum of its proper divisors (32242047783).

52064003865 is a wasteful number, since it uses less digits than its factorization.

52064003865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41818568.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 52064003865 in words is "fifty-two billion, sixty-four million, three thousand, eight hundred sixty-five".