53152303 has 4 divisors (see below), whose sum is σ = 53419600. Its totient is φ = 52885008.

The previous prime is 53152283. The next prime is 53152381. The reversal of 53152303 is 30325135.

It is a happy number.

53152303 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.

It is a cyclic number.

It is not a de Polignac number, because 53152303 - 2⁵ = 53152271 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 (53152003) 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, 133350 + ... + 133747.

It is an arithmetic number, because the mean of its divisors is an integer number (13354900).

Almost surely, 2^53152303 is an apocalyptic number.

53152303 is a deficient number, since it is larger than the sum of its proper divisors (267297).

53152303 is a wasteful number, since it uses less digits than its factorization.

53152303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267296.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53152303 is about 7290.5625983185. The cubic root of 53152303 is about 375.9880386077.

Adding to 53152303 its reverse (30325135), we get a palindrome (83477438).

The spelling of 53152303 in words is "fifty-three million, one hundred fifty-two thousand, three hundred three".