53443014304543 has 2 divisors, whose sum is σ = 53443014304544. Its totient is φ = 53443014304542.

The previous prime is 53443014304517. The next prime is 53443014304567. The reversal of 53443014304543 is 34540341034435.

It is a happy number.

53443014304543 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 53443014304543 - 2²¹ = 53443012207391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53443014304543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53443014304513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26721507152271 + 26721507152272.

It is an arithmetic number, because the mean of its divisors is an integer number (26721507152272).

Almost surely, 2^{53443014304543} is an apocalyptic number.

53443014304543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53443014304543 is an equidigital number, since it uses as much as digits as its factorization.

53443014304543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 53443014304543 its reverse (34540341034435), we get a palindrome (87983355338978).

The spelling of 53443014304543 in words is "fifty-three trillion, four hundred forty-three billion, fourteen million, three hundred four thousand, five hundred forty-three".