52533361 has 4 divisors (see below), whose sum is σ = 52998372. Its totient is φ = 52068352.

The previous prime is 52533359. The next prime is 52533373. The reversal of 52533361 is 16333525.

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 22896225 + 29637136 = 4785^2 + 5444^2 .

It is a cyclic number.

It is not a de Polignac number, because 52533361 - 2¹ = 52533359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52533301) 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, 232336 + ... + 232561.

It is an arithmetic number, because the mean of its divisors is an integer number (13249593).

Almost surely, 2^52533361 is an apocalyptic number.

It is an amenable number.

52533361 is a deficient number, since it is larger than the sum of its proper divisors (465011).

52533361 is a wasteful number, since it uses less digits than its factorization.

52533361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465010.

The product of its digits is 8100, while the sum is 28.

The square root of 52533361 is about 7247.9901352030. The cubic root of 52533361 is about 374.5229156692.

Adding to 52533361 its reverse (16333525), we get a palindrome (68866886).

The spelling of 52533361 in words is "fifty-two million, five hundred thirty-three thousand, three hundred sixty-one".