52943833 has 4 divisors (see below), whose sum is σ = 54235188. Its totient is φ = 51652480.

The previous prime is 52943819. The next prime is 52943837. The reversal of 52943833 is 33834925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14837904 + 38105929 = 3852^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 52943833 - 2⁵ = 52943801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52943792 and 52943801.

It is not an unprimeable number, because it can be changed into a prime (52943837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645616 + ... + 645697.

It is an arithmetic number, because the mean of its divisors is an integer number (13558797).

Almost surely, 2^52943833 is an apocalyptic number.

It is an amenable number.

52943833 is a deficient number, since it is larger than the sum of its proper divisors (1291355).

52943833 is a wasteful number, since it uses less digits than its factorization.

52943833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291354.

The product of its digits is 77760, while the sum is 37.

The square root of 52943833 is about 7276.2513013227. The cubic root of 52943833 is about 375.4958371362.

The spelling of 52943833 in words is "fifty-two million, nine hundred forty-three thousand, eight hundred thirty-three".