4020555053 has 2 divisors, whose sum is σ = 4020555054. Its totient is φ = 4020555052.

The previous prime is 4020555047. The next prime is 4020555103. The reversal of 4020555053 is 3505550204.

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., 3067165924 + 953389129 = 55382^2 + 30877^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020555053 - 2¹⁰ = 4020554029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020557053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010277526 + 2010277527.

It is an arithmetic number, because the mean of its divisors is an integer number (2010277527).

Almost surely, 2^4020555053 is an apocalyptic number.

It is an amenable number.

4020555053 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020555053 is an equidigital number, since it uses as much as digits as its factorization.

4020555053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 4020555053 is about 63407.8469355331. The cubic root of 4020555053 is about 1590.1155003580.

The spelling of 4020555053 in words is "four billion, twenty million, five hundred fifty-five thousand, fifty-three".