52168533 has 4 divisors (see below), whose sum is σ = 69558048. Its totient is φ = 34779020.

The previous prime is 52168517. The next prime is 52168553. The reversal of 52168533 is 33586125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52168533 - 2⁴ = 52168517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52168494 and 52168503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52168553) 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, 8694753 + ... + 8694758.

It is an arithmetic number, because the mean of its divisors is an integer number (17389512).

Almost surely, 2^52168533 is an apocalyptic number.

It is an amenable number.

52168533 is a deficient number, since it is larger than the sum of its proper divisors (17389515).

52168533 is a wasteful number, since it uses less digits than its factorization.

52168533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389514.

The product of its digits is 21600, while the sum is 33.

The square root of 52168533 is about 7222.7787588988. The cubic root of 52168533 is about 373.6539188450.

The spelling of 52168533 in words is "fifty-two million, one hundred sixty-eight thousand, five hundred thirty-three".