53183253 has 4 divisors (see below), whose sum is σ = 70911008. Its totient is φ = 35455500.

The previous prime is 53183243. The next prime is 53183281. The reversal of 53183253 is 35238135.

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.

It is not a de Polignac number, because 53183253 - 2⁹ = 53182741 is a prime.

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 53183253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53183203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8863873 + ... + 8863878.

It is an arithmetic number, because the mean of its divisors is an integer number (17727752).

Almost surely, 2^53183253 is an apocalyptic number.

It is an amenable number.

53183253 is a deficient number, since it is larger than the sum of its proper divisors (17727755).

53183253 is a wasteful number, since it uses less digits than its factorization.

53183253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17727754.

The product of its digits is 10800, while the sum is 30.

The square root of 53183253 is about 7292.6848965247. The cubic root of 53183253 is about 376.0610023440.

The spelling of 53183253 in words is "fifty-three million, one hundred eighty-three thousand, two hundred fifty-three".