52383995969 has 4 divisors (see below), whose sum is σ = 52658257920. Its totient is φ = 52109734020.

The previous prime is 52383995957. The next prime is 52383995977. The reversal of 52383995969 is 96959938325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52383995969 - 2²⁸ = 52115560513 is a prime.

It is a super-2 number, since 2×52383995969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52383995899 and 52383995908.

It is not an unprimeable number, because it can be changed into a prime (52383995569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137130689 + ... + 137131070.

It is an arithmetic number, because the mean of its divisors is an integer number (13164564480).

Almost surely, 2^52383995969 is an apocalyptic number.

It is an amenable number.

52383995969 is a deficient number, since it is larger than the sum of its proper divisors (274261951).

52383995969 is a wasteful number, since it uses less digits than its factorization.

52383995969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274261950.

The product of its digits is 141717600, while the sum is 68.

The spelling of 52383995969 in words is "fifty-two billion, three hundred eighty-three million, nine hundred ninety-five thousand, nine hundred sixty-nine".