2056501053 has 6 divisors (see below), whose sum is σ = 2970501534. Its totient is φ = 1371000696.

The previous prime is 2056501039. The next prime is 2056501063. The reversal of 2056501053 is 3501056502.

2056501053 is a `hidden beast` number, since 2 + 0 + 5 + 650 + 1 + 0 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2045029284 + 11471769 = 45222^2 + 3387^2 .

It is not a de Polignac number, because 2056501053 - 2⁴ = 2056501037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056501063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114250050 + ... + 114250067.

It is an arithmetic number, because the mean of its divisors is an integer number (495083589).

Almost surely, 2^2056501053 is an apocalyptic number.

It is an amenable number.

2056501053 is a deficient number, since it is larger than the sum of its proper divisors (914000481).

2056501053 is a wasteful number, since it uses less digits than its factorization.

2056501053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228500123 (or 228500120 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2056501053 is about 45348.6609835395. The cubic root of 2056501053 is about 1271.6755228039.

Adding to 2056501053 its reverse (3501056502), we get a palindrome (5557557555).

The spelling of 2056501053 in words is "two billion, fifty-six million, five hundred one thousand, fifty-three".