53505323 has 2 divisors, whose sum is σ = 53505324. Its totient is φ = 53505322.

The previous prime is 53505301. The next prime is 53505343. The reversal of 53505323 is 32350535.

53505323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53505323 - 2⁶ = 53505259 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 53505292 and 53505301.

It is not a weakly prime, because it can be changed into another prime (53505343) 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 as a sum of consecutive naturals, namely, 26752661 + 26752662.

It is an arithmetic number, because the mean of its divisors is an integer number (26752662).

Almost surely, 2^53505323 is an apocalyptic number.

53505323 is a deficient number, since it is larger than the sum of its proper divisors (1).

53505323 is an equidigital number, since it uses as much as digits as its factorization.

53505323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 53505323 is about 7314.7332829024. The cubic root of 53505323 is about 376.8185985706.

Adding to 53505323 its reverse (32350535), we get a palindrome (85855858).

It can be divided in two parts, 5350532 and 3, that added together give a palindrome (5350535).

The spelling of 53505323 in words is "fifty-three million, five hundred five thousand, three hundred twenty-three".