53383843 has 2 divisors, whose sum is σ = 53383844. Its totient is φ = 53383842.

The previous prime is 53383819. The next prime is 53383861. The reversal of 53383843 is 34838335.

53383843 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 a de Polignac number, because none of the positive numbers 2^k-53383843 is a prime.

It is not a weakly prime, because it can be changed into another prime (53383873) 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, 26691921 + 26691922.

It is an arithmetic number, because the mean of its divisors is an integer number (26691922).

Almost surely, 2^53383843 is an apocalyptic number.

53383843 is a deficient number, since it is larger than the sum of its proper divisors (1).

53383843 is an equidigital number, since it uses as much as digits as its factorization.

53383843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 53383843 is about 7306.4247754972. The cubic root of 53383843 is about 376.5332026000.

The spelling of 53383843 in words is "fifty-three million, three hundred eighty-three thousand, eight hundred forty-three".