53329231 has 8 divisors (see below), whose sum is σ = 55677600. Its totient is φ = 51014880.

The previous prime is 53329229. The next prime is 53329259. The reversal of 53329231 is 13292335.

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

It is a cyclic number.

It is not a de Polignac number, because 53329231 - 2¹ = 53329229 is a prime.

It is a super-2 number, since 2×53329231² = 5688013758102722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53329231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53329271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5275 + ... + 11596.

It is an arithmetic number, because the mean of its divisors is an integer number (6959700).

Almost surely, 2^53329231 is an apocalyptic number.

53329231 is a deficient number, since it is larger than the sum of its proper divisors (2348369).

53329231 is a wasteful number, since it uses less digits than its factorization.

53329231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17009.

The product of its digits is 4860, while the sum is 28.

The square root of 53329231 is about 7302.6865604379. The cubic root of 53329231 is about 376.4047601963.

The spelling of 53329231 in words is "fifty-three million, three hundred twenty-nine thousand, two hundred thirty-one".