53005253 has 8 divisors (see below), whose sum is σ = 60771072. Its totient is φ = 45287856.

The previous prime is 53005223. The next prime is 53005259. The reversal of 53005253 is 35250035.

It is a happy number.

53005253 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 a cyclic number.

It is not a de Polignac number, because 53005253 - 2⁶ = 53005189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005259) 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, 9725 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (7596384).

Almost surely, 2^53005253 is an apocalyptic number.

It is an amenable number.

53005253 is a deficient number, since it is larger than the sum of its proper divisors (7765819).

53005253 is a wasteful number, since it uses less digits than its factorization.

53005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53005253 is about 7280.4706578627. The cubic root of 53005253 is about 375.6409849298.

Adding to 53005253 its reverse (35250035), we get a palindrome (88255288).

The spelling of 53005253 in words is "fifty-three million, five thousand, two hundred fifty-three".