53233633 has 2 divisors, whose sum is σ = 53233634. Its totient is φ = 53233632.

The previous prime is 53233619. The next prime is 53233673. The reversal of 53233633 is 33633235.

53233633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52881984 + 351649 = 7272^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 53233633 - 2⁵ = 53233601 is a prime.

It is equal to p_3183193 and since 53233633 and 3183193 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53233673) 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, 26616816 + 26616817.

It is an arithmetic number, because the mean of its divisors is an integer number (26616817).

Almost surely, 2^53233633 is an apocalyptic number.

It is an amenable number.

53233633 is a deficient number, since it is larger than the sum of its proper divisors (1).

53233633 is an equidigital number, since it uses as much as digits as its factorization.

53233633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 28.

The square root of 53233633 is about 7296.1382251161. The cubic root of 53233633 is about 376.1797112291.

Adding to 53233633 its reverse (33633235), we get a palindrome (86866868).

The spelling of 53233633 in words is "fifty-three million, two hundred thirty-three thousand, six hundred thirty-three".