52533569 has 8 divisors (see below), whose sum is σ = 57465120. Its totient is φ = 47628000.

The previous prime is 52533527. The next prime is 52533571. The reversal of 52533569 is 96533525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52533569 - 2¹⁶ = 52468033 is a prime.

It is a super-2 number, since 2×52533569² = 5519551743755522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52533589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132 + ... + 10469.

It is an arithmetic number, because the mean of its divisors is an integer number (7183140).

Almost surely, 2^52533569 is an apocalyptic number.

It is an amenable number.

52533569 is a deficient number, since it is larger than the sum of its proper divisors (4931551).

52533569 is a wasteful number, since it uses less digits than its factorization.

52533569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991.

The product of its digits is 121500, while the sum is 38.

The square root of 52533569 is about 7248.0044839942. The cubic root of 52533569 is about 374.5234099625.

The spelling of 52533569 in words is "fifty-two million, five hundred thirty-three thousand, five hundred sixty-nine".