53453233 has 8 divisors (see below), whose sum is σ = 54482400. Its totient is φ = 52428288.

The previous prime is 53453227. The next prime is 53453237. The reversal of 53453233 is 33235435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53453233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53453237) 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, 37233 + ... + 38641.

It is an arithmetic number, because the mean of its divisors is an integer number (6810300).

Almost surely, 2^53453233 is an apocalyptic number.

It is an amenable number.

53453233 is a deficient number, since it is larger than the sum of its proper divisors (1029167).

53453233 is a wasteful number, since it uses less digits than its factorization.

53453233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 16200, while the sum is 28.

The square root of 53453233 is about 7311.1717939055. The cubic root of 53453233 is about 376.6962752023.

Adding to 53453233 its reverse (33235435), we get a palindrome (86688668).

The spelling of 53453233 in words is "fifty-three million, four hundred fifty-three thousand, two hundred thirty-three".