53133230 has 8 divisors (see below), whose sum is σ = 95639832. Its totient is φ = 21253288.

The previous prime is 53133229. The next prime is 53133259. The reversal of 53133230 is 3233135.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656652 + ... + 2656671.

It is an arithmetic number, because the mean of its divisors is an integer number (11954979).

Almost surely, 2^53133230 is an apocalyptic number.

53133230 is a deficient number, since it is larger than the sum of its proper divisors (42506602).

53133230 is a wasteful number, since it uses less digits than its factorization.

53133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313330.

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

The square root of 53133230 is about 7289.2544200350. The cubic root of 53133230 is about 375.9430604513.

Adding to 53133230 its reverse (3233135), we get a palindrome (56366365).

The spelling of 53133230 in words is "fifty-three million, one hundred thirty-three thousand, two hundred thirty".