53452533 has 16 divisors (see below), whose sum is σ = 73077696. Its totient is φ = 34742400.

The previous prime is 53452523. The next prime is 53452537. The reversal of 53452533 is 33525435.

It is not a de Polignac number, because 53452533 - 2⁵ = 53452501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53452533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53452537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18985 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (4567356).

Almost surely, 2^53452533 is an apocalyptic number.

It is an amenable number.

53452533 is a deficient number, since it is larger than the sum of its proper divisors (19625163).

53452533 is a wasteful number, since it uses less digits than its factorization.

53452533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its digits is 27000, while the sum is 30.

The square root of 53452533 is about 7311.1239218057. The cubic root of 53452533 is about 376.6946308456.

Adding to 53452533 its reverse (33525435), we get a palindrome (86977968).

The spelling of 53452533 in words is "fifty-three million, four hundred fifty-two thousand, five hundred thirty-three".