53202303 has 24 divisors (see below), whose sum is σ = 95811456. Its totient is φ = 27637200.

The previous prime is 53202287. The next prime is 53202307. The reversal of 53202303 is 30320235.

It is not a de Polignac number, because 53202303 - 2⁴ = 53202287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53202307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37693 + ... + 39078.

It is an arithmetic number, because the mean of its divisors is an integer number (3992144).

Almost surely, 2^53202303 is an apocalyptic number.

53202303 is a deficient number, since it is larger than the sum of its proper divisors (42609153).

53202303 is a wasteful number, since it uses less digits than its factorization.

53202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76795 (or 76792 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53202303 is about 7293.9908829118. The cubic root of 53202303 is about 376.1058980991.

Adding to 53202303 its reverse (30320235), we get a palindrome (83522538).

The spelling of 53202303 in words is "fifty-three million, two hundred two thousand, three hundred three".