53412533 has 2 divisors, whose sum is σ = 53412534. Its totient is φ = 53412532.

The previous prime is 53412503. The next prime is 53412551. The reversal of 53412533 is 33521435.

53412533 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 can be written as a sum of positive squares in only one way, i.e., 34550884 + 18861649 = 5878^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 53412533 - 2⁸ = 53412277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53412503) 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, 26706266 + 26706267.

It is an arithmetic number, because the mean of its divisors is an integer number (26706267).

Almost surely, 2^53412533 is an apocalyptic number.

It is an amenable number.

53412533 is a deficient number, since it is larger than the sum of its proper divisors (1).

53412533 is an equidigital number, since it uses as much as digits as its factorization.

53412533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 26.

The square root of 53412533 is about 7308.3878523242. The cubic root of 53412533 is about 376.6006437478.

Adding to 53412533 its reverse (33521435), we get a palindrome (86933968).

The spelling of 53412533 in words is "fifty-three million, four hundred twelve thousand, five hundred thirty-three".