52757333 has 4 divisors (see below), whose sum is σ = 52781388. Its totient is φ = 52733280.

The previous prime is 52757329. The next prime is 52757363. The reversal of 52757333 is 33375725.

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 33895684 + 18861649 = 5822^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 52757333 - 2² = 52757329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52757293 and 52757302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757323) 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, 8366 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (13195347).

Almost surely, 2^52757333 is an apocalyptic number.

It is an amenable number.

52757333 is a deficient number, since it is larger than the sum of its proper divisors (24055).

52757333 is a wasteful number, since it uses less digits than its factorization.

52757333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24054.

The product of its digits is 66150, while the sum is 35.

The square root of 52757333 is about 7263.4243301627. The cubic root of 52757333 is about 375.0544110677.

The spelling of 52757333 in words is "fifty-two million, seven hundred fifty-seven thousand, three hundred thirty-three".