53330253 has 8 divisors (see below), whose sum is σ = 71193408. Its totient is φ = 35510304.

The previous prime is 53330219. The next prime is 53330273. The reversal of 53330253 is 35203335.

53330253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53330253 - 2¹⁰ = 53329229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330203) 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 7 ways as a sum of consecutive naturals, for example, 7801 + ... + 12942.

It is an arithmetic number, because the mean of its divisors is an integer number (8899176).

Almost surely, 2^53330253 is an apocalyptic number.

It is an amenable number.

53330253 is a deficient number, since it is larger than the sum of its proper divisors (17863155).

53330253 is a wasteful number, since it uses less digits than its factorization.

53330253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21603.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 53330253 is about 7302.7565343506. The cubic root of 53330253 is about 376.4071646513.

Adding to 53330253 its reverse (35203335), we get a palindrome (88533588).

The spelling of 53330253 in words is "fifty-three million, three hundred thirty thousand, two hundred fifty-three".