52543711 has 8 divisors (see below), whose sum is σ = 57665664. Its totient is φ = 47479320.

The previous prime is 52543709. The next prime is 52543717. The reversal of 52543711 is 11734525.

It is a happy number.

52543711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52543711 - 2¹ = 52543709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52543711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52543717) 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 7 ways as a sum of consecutive naturals, for example, 12465 + ... + 16138.

It is an arithmetic number, because the mean of its divisors is an integer number (7208208).

Almost surely, 2^52543711 is an apocalyptic number.

52543711 is a deficient number, since it is larger than the sum of its proper divisors (5121953).

52543711 is a wasteful number, since it uses less digits than its factorization.

52543711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28781.

The product of its digits is 4200, while the sum is 28.

The square root of 52543711 is about 7248.7040910772. The cubic root of 52543711 is about 374.5475099306.

The spelling of 52543711 in words is "fifty-two million, five hundred forty-three thousand, seven hundred eleven".