1053444443251 has 2 divisors, whose sum is σ = 1053444443252. Its totient is φ = 1053444443250.

The previous prime is 1053444443237. The next prime is 1053444443263. The reversal of 1053444443251 is 1523444443501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1053444443251 - 2⁷ = 1053444443123 is a prime.

It is a super-2 number, since 2×1053444443251² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053444443231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526722221625 + 526722221626.

It is an arithmetic number, because the mean of its divisors is an integer number (526722221626).

Almost surely, 2^{1053444443251} is an apocalyptic number.

1053444443251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053444443251 is an equidigital number, since it uses as much as digits as its factorization.

1053444443251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 1053444443251 its reverse (1523444443501), we get a palindrome (2576888886752).

The spelling of 1053444443251 in words is "one trillion, fifty-three billion, four hundred forty-four million, four hundred forty-three thousand, two hundred fifty-one".