53068303 has 4 divisors (see below), whose sum is σ = 53538048. Its totient is φ = 52598560.

The previous prime is 53068283. The next prime is 53068319. The reversal of 53068303 is 30386035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53068303 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 (53068333) 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, 234703 + ... + 234928.

It is an arithmetic number, because the mean of its divisors is an integer number (13384512).

Almost surely, 2^53068303 is an apocalyptic number.

53068303 is a deficient number, since it is larger than the sum of its proper divisors (469745).

53068303 is a wasteful number, since it uses less digits than its factorization.

53068303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469744.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53068303 is about 7284.7994481660. The cubic root of 53068303 is about 375.7898681577.

The spelling of 53068303 in words is "fifty-three million, sixty-eight thousand, three hundred three".