52684505269 has 4 divisors (see below), whose sum is σ = 57474005760. Its totient is φ = 47895004780.

The previous prime is 52684505267. The next prime is 52684505297. The reversal of 52684505269 is 96250548625.

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 52684505269 - 2¹ = 52684505267 is a prime.

It is a super-2 number, since 2×52684505269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52684505261) 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, 2394750229 + ... + 2394750250.

It is an arithmetic number, because the mean of its divisors is an integer number (14368501440).

Almost surely, 2^52684505269 is an apocalyptic number.

It is an amenable number.

52684505269 is a deficient number, since it is larger than the sum of its proper divisors (4789500491).

52684505269 is a wasteful number, since it uses less digits than its factorization.

52684505269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789500490.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 52684505269 in words is "fifty-two billion, six hundred eighty-four million, five hundred five thousand, two hundred sixty-nine".