52965640799 has 4 divisors (see below), whose sum is σ = 53161086240. Its totient is φ = 52770195360.

The previous prime is 52965640753. The next prime is 52965640807. The reversal of 52965640799 is 99704656925.

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 52965640799 - 2⁸ = 52965640543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52965640499) 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, 97722314 + ... + 97722855.

It is an arithmetic number, because the mean of its divisors is an integer number (13290271560).

Almost surely, 2^52965640799 is an apocalyptic number.

52965640799 is a deficient number, since it is larger than the sum of its proper divisors (195445441).

52965640799 is a wasteful number, since it uses less digits than its factorization.

52965640799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195445440.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 52965640799 in words is "fifty-two billion, nine hundred sixty-five million, six hundred forty thousand, seven hundred ninety-nine".