53434333 has 2 divisors, whose sum is σ = 53434334. Its totient is φ = 53434332.

The previous prime is 53434319. The next prime is 53434369. The reversal of 53434333 is 33343435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51308569 + 2125764 = 7163^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 53434333 - 2¹³ = 53426141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53434373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26717166 + 26717167.

It is an arithmetic number, because the mean of its divisors is an integer number (26717167).

Almost surely, 2^53434333 is an apocalyptic number.

It is an amenable number.

53434333 is a deficient number, since it is larger than the sum of its proper divisors (1).

53434333 is an equidigital number, since it uses as much as digits as its factorization.

53434333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 28.

The square root of 53434333 is about 7309.8791371677. The cubic root of 53434333 is about 376.6518725318.

Adding to 53434333 its reverse (33343435), we get a palindrome (86777768).

The spelling of 53434333 in words is "fifty-three million, four hundred thirty-four thousand, three hundred thirty-three".