1053444443053 has 2 divisors, whose sum is σ = 1053444443054. Its totient is φ = 1053444443052.

The previous prime is 1053444443041. The next prime is 1053444443071. The reversal of 1053444443053 is 3503444443501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014044972004 + 39399471049 = 1006998^2 + 198493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053444443053 - 2²⁹ = 1052907572141 is a prime.

It is a super-2 number, since 2×1053444443053² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053444442997 and 1053444443015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053444443033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526722221526 + 526722221527.

It is an arithmetic number, because the mean of its divisors is an integer number (526722221527).

Almost surely, 2^{1053444443053} is an apocalyptic number.

It is an amenable number.

1053444443053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053444443053 is an equidigital number, since it uses as much as digits as its factorization.

1053444443053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 1053444443053 its reverse (3503444443501), we get a palindrome (4556888886554).

The spelling of 1053444443053 in words is "one trillion, fifty-three billion, four hundred forty-four million, four hundred forty-three thousand, fifty-three".