1143053055569 has 2 divisors, whose sum is σ = 1143053055570. Its totient is φ = 1143053055568.

The previous prime is 1143053055481. The next prime is 1143053055607. The reversal of 1143053055569 is 9655503503411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105915140625 + 37137914944 = 1051625^2 + 192712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143053055569 - 2¹² = 1143053051473 is a prime.

It is a super-2 number, since 2×1143053055569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1143053055769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571526527784 + 571526527785.

It is an arithmetic number, because the mean of its divisors is an integer number (571526527785).

Almost surely, 2^{1143053055569} is an apocalyptic number.

It is an amenable number.

1143053055569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143053055569 is an equidigital number, since it uses as much as digits as its factorization.

1143053055569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The spelling of 1143053055569 in words is "one trillion, one hundred forty-three billion, fifty-three million, fifty-five thousand, five hundred sixty-nine".