53055253 has 4 divisors (see below), whose sum is σ = 53257248. Its totient is φ = 52853260.

The previous prime is 53055221. The next prime is 53055257. The reversal of 53055253 is 35255035.

53055253 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, and also an emirpimes, since its reverse is a distinct semiprime: 35255035 = 5 ⋅7051007.

It is a cyclic number.

It is not a de Polignac number, because 53055253 - 2⁵ = 53055221 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 (53055257) 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, 100603 + ... + 101128.

It is an arithmetic number, because the mean of its divisors is an integer number (13314312).

Almost surely, 2^53055253 is an apocalyptic number.

It is an amenable number.

53055253 is a deficient number, since it is larger than the sum of its proper divisors (201995).

53055253 is a wasteful number, since it uses less digits than its factorization.

53055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201994.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 53055253 is about 7283.9036923891. The cubic root of 53055253 is about 375.7590621992.

The spelling of 53055253 in words is "fifty-three million, fifty-five thousand, two hundred fifty-three".