53684933 has 2 divisors, whose sum is σ = 53684934. Its totient is φ = 53684932.

The previous prime is 53684927. The next prime is 53684959. The reversal of 53684933 is 33948635.

53684933 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., 53684929 + 4 = 7327^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53684933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53684993) 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, 26842466 + 26842467.

It is an arithmetic number, because the mean of its divisors is an integer number (26842467).

Almost surely, 2^53684933 is an apocalyptic number.

It is an amenable number.

53684933 is a deficient number, since it is larger than the sum of its proper divisors (1).

53684933 is an equidigital number, since it uses as much as digits as its factorization.

53684933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 53684933 is about 7327.0002729630. Note that the first 3 decimals coincide. The cubic root of 53684933 is about 377.2397703617.

It can be divided in two parts, 5368 and 4933, that added together give a palindrome (10301).

The spelling of 53684933 in words is "fifty-three million, six hundred eighty-four thousand, nine hundred thirty-three".