53433 has 8 divisors (see below), whose sum is σ = 79200. Its totient is φ = 35604.

The previous prime is 53419. The next prime is 53437. The reversal of 53433 is 33435.

It is a happy number.

53433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53433 - 2⁵ = 53401 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (53437) 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, 963 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

2⁵³⁴³³ is an apocalyptic number.

It is an amenable number.

53433 is a deficient number, since it is larger than the sum of its proper divisors (25767).

53433 is a wasteful number, since it uses less digits than its factorization.

53433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1982 counting only the distinct ones).

The product of its digits is 540, while the sum is 18.

The square root of 53433 is about 231.1557916211. The cubic root of 53433 is about 37.6648740456.

Adding to 53433 its reverse (33435), we get a palindrome (86868).

The spelling of 53433 in words is "fifty-three thousand, four hundred thirty-three".