53443063 has 2 divisors, whose sum is σ = 53443064. Its totient is φ = 53443062.

The previous prime is 53442989. The next prime is 53443069. The reversal of 53443063 is 36034435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53443063 - 2¹⁷ = 53311991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53443069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26721531 + 26721532.

It is an arithmetic number, because the mean of its divisors is an integer number (26721532).

Almost surely, 2^53443063 is an apocalyptic number.

53443063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53443063 is an equidigital number, since it uses as much as digits as its factorization.

53443063 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 28.

The square root of 53443063 is about 7310.4762498759. The cubic root of 53443063 is about 376.6723836377.

Adding to 53443063 its reverse (36034435), we get a palindrome (89477498).

The spelling of 53443063 in words is "fifty-three million, four hundred forty-three thousand, sixty-three".