53452433 has 2 divisors, whose sum is σ = 53452434. Its totient is φ = 53452432.

The previous prime is 53452417. The next prime is 53452439. The reversal of 53452433 is 33425435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50452609 + 2999824 = 7103^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 53452433 - 2⁴ = 53452417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53452396 and 53452405.

It is not a weakly prime, because it can be changed into another prime (53452439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726216 + 26726217.

It is an arithmetic number, because the mean of its divisors is an integer number (26726217).

Almost surely, 2^53452433 is an apocalyptic number.

It is an amenable number.

53452433 is a deficient number, since it is larger than the sum of its proper divisors (1).

53452433 is an equidigital number, since it uses as much as digits as its factorization.

53452433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 53452433 is about 7311.1170829087. The cubic root of 53452433 is about 376.6943959363.

Adding to 53452433 its reverse (33425435), we get a palindrome (86877868).

The spelling of 53452433 in words is "fifty-three million, four hundred fifty-two thousand, four hundred thirty-three".