52819843 has 4 divisors (see below), whose sum is σ = 52849368. Its totient is φ = 52790320.

The previous prime is 52819813. The next prime is 52819847. The reversal of 52819843 is 34891825.

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 52819843 - 2¹³ = 52811651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52819796 and 52819805.

It is not an unprimeable number, because it can be changed into a prime (52819847) 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, 11893 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (13212342).

Almost surely, 2^52819843 is an apocalyptic number.

52819843 is a deficient number, since it is larger than the sum of its proper divisors (29525).

52819843 is a wasteful number, since it uses less digits than its factorization.

52819843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29524.

The product of its digits is 69120, while the sum is 40.

The square root of 52819843 is about 7267.7261230732. The cubic root of 52819843 is about 375.2024814652.

The spelling of 52819843 in words is "fifty-two million, eight hundred nineteen thousand, eight hundred forty-three".