2144055533 has 2 divisors, whose sum is σ = 2144055534. Its totient is φ = 2144055532.

The previous prime is 2144055509. The next prime is 2144055569. The reversal of 2144055533 is 3355504412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195292329 + 948763204 = 34573^2 + 30802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144055533 - 2¹⁰ = 2144054509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144055533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144055503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072027766 + 1072027767.

It is an arithmetic number, because the mean of its divisors is an integer number (1072027767).

Almost surely, 2^2144055533 is an apocalyptic number.

It is an amenable number.

2144055533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144055533 is an equidigital number, since it uses as much as digits as its factorization.

2144055533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2144055533 is about 46303.9472723439. The cubic root of 2144055533 is about 1289.4722783868.

Adding to 2144055533 its reverse (3355504412), we get a palindrome (5499559945).

The spelling of 2144055533 in words is "two billion, one hundred forty-four million, fifty-five thousand, five hundred thirty-three".