53316303 has 4 divisors (see below), whose sum is σ = 71088408. Its totient is φ = 35544200.

The previous prime is 53316293. The next prime is 53316317. The reversal of 53316303 is 30361335.

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 53316303 - 2⁴ = 53316287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53316343) 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, 8886048 + ... + 8886053.

It is an arithmetic number, because the mean of its divisors is an integer number (17772102).

Almost surely, 2^53316303 is an apocalyptic number.

53316303 is a deficient number, since it is larger than the sum of its proper divisors (17772105).

53316303 is a wasteful number, since it uses less digits than its factorization.

53316303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17772104.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 53316303 is about 7301.8013530909. The cubic root of 53316303 is about 376.3743418940.

Adding to 53316303 its reverse (30361335), we get a palindrome (83677638).

It can be divided in two parts, 533 and 16303, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 53316303 in words is "fifty-three million, three hundred sixteen thousand, three hundred three".