53303843 has 2 divisors, whose sum is σ = 53303844. Its totient is φ = 53303842.

The previous prime is 53303821. The next prime is 53303851. The reversal of 53303843 is 34830335.

53303843 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 is a cyclic number.

It is not a de Polignac number, because 53303843 - 2¹⁴ = 53287459 is a prime.

It is not a weakly prime, because it can be changed into another prime (53303863) 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, 26651921 + 26651922.

It is an arithmetic number, because the mean of its divisors is an integer number (26651922).

Almost surely, 2^53303843 is an apocalyptic number.

53303843 is a deficient number, since it is larger than the sum of its proper divisors (1).

53303843 is an equidigital number, since it uses as much as digits as its factorization.

53303843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 53303843 is about 7300.9480891183. The cubic root of 53303843 is about 376.3450200956.

The spelling of 53303843 in words is "fifty-three million, three hundred three thousand, eight hundred forty-three".