53230133 has 4 divisors (see below), whose sum is σ = 58069248. Its totient is φ = 48391020.

The previous prime is 53230103. The next prime is 53230159. The reversal of 53230133 is 33103235.

53230133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53230133 - 2¹² = 53226037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419541 + ... + 2419562.

It is an arithmetic number, because the mean of its divisors is an integer number (14517312).

Almost surely, 2^53230133 is an apocalyptic number.

It is an amenable number.

53230133 is a deficient number, since it is larger than the sum of its proper divisors (4839115).

53230133 is a wasteful number, since it uses less digits than its factorization.

53230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839114.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53230133 is about 7295.8983682614. The cubic root of 53230133 is about 376.1714667054.

Adding to 53230133 its reverse (33103235), we get a palindrome (86333368).

The spelling of 53230133 in words is "fifty-three million, two hundred thirty thousand, one hundred thirty-three".