52733633 has 4 divisors (see below), whose sum is σ = 53087700. Its totient is φ = 52379568.

The previous prime is 52733627. The next prime is 52733647. The reversal of 52733633 is 33633725.

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 4528384 + 48205249 = 2128^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 52733633 - 2²⁰ = 51685057 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 52733633.

It is not an unprimeable number, because it can be changed into a prime (52733663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176810 + ... + 177107.

It is an arithmetic number, because the mean of its divisors is an integer number (13271925).

Almost surely, 2^52733633 is an apocalyptic number.

It is an amenable number.

52733633 is a deficient number, since it is larger than the sum of its proper divisors (354067).

52733633 is a wasteful number, since it uses less digits than its factorization.

52733633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354066.

The product of its digits is 34020, while the sum is 32.

The square root of 52733633 is about 7261.7926850055. The cubic root of 52733633 is about 374.9982411769.

The spelling of 52733633 in words is "fifty-two million, seven hundred thirty-three thousand, six hundred thirty-three".