53324303 has 4 divisors (see below), whose sum is σ = 53405880. Its totient is φ = 53242728.

The previous prime is 53324251. The next prime is 53324311. The reversal of 53324303 is 30342335.

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 53324303 - 2¹⁰ = 53323279 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 (53324003) 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, 39800 + ... + 41117.

It is an arithmetic number, because the mean of its divisors is an integer number (13351470).

Almost surely, 2^53324303 is an apocalyptic number.

53324303 is a deficient number, since it is larger than the sum of its proper divisors (81577).

53324303 is an equidigital number, since it uses as much as digits as its factorization.

53324303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81576.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 53324303 is about 7302.3491425705. The cubic root of 53324303 is about 376.3931656807.

Adding to 53324303 its reverse (30342335), we get a palindrome (83666638).

The spelling of 53324303 in words is "fifty-three million, three hundred twenty-four thousand, three hundred three".