4005055053 has 6 divisors (see below), whose sum is σ = 5785079534. Its totient is φ = 2670036696.

The previous prime is 4005055037. The next prime is 4005055057. The reversal of 4005055053 is 3505505004.

It can be written as a sum of positive squares in only one way, i.e., 3863492649 + 141562404 = 62157^2 + 11898^2 .

It is not a de Polignac number, because 4005055053 - 2⁴ = 4005055037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005055057) 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 in 5 ways as a sum of consecutive naturals, for example, 222503050 + ... + 222503067.

Almost surely, 2^4005055053 is an apocalyptic number.

It is an amenable number.

4005055053 is a deficient number, since it is larger than the sum of its proper divisors (1780024481).

4005055053 is a wasteful number, since it uses less digits than its factorization.

4005055053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445006123 (or 445006120 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 4005055053 is about 63285.5042881069. The cubic root of 4005055053 is about 1588.0694701773.

The spelling of 4005055053 in words is "four billion, five million, fifty-five thousand, fifty-three".