2056565115 has 24 divisors (see below), whose sum is σ = 3888778608. Its totient is φ = 997122240.

The previous prime is 2056565113. The next prime is 2056565219. The reversal of 2056565115 is 5115656502.

2056565115 is a `hidden beast` number, since 20 + 565 + 65 + 1 + 15 = 666.

It is not a de Polignac number, because 2056565115 - 2¹ = 2056565113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056565115.

It is not an unprimeable number, because it can be changed into a prime (2056565113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2076844 + ... + 2077833.

It is an arithmetic number, because the mean of its divisors is an integer number (162032442).

Almost surely, 2^2056565115 is an apocalyptic number.

2056565115 is a deficient number, since it is larger than the sum of its proper divisors (1832213493).

2056565115 is a wasteful number, since it uses less digits than its factorization.

2056565115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154699 (or 4154696 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 2056565115 is about 45349.3673053991. The cubic root of 2056565115 is about 1271.6887273082.

The spelling of 2056565115 in words is "two billion, fifty-six million, five hundred sixty-five thousand, one hundred fifteen".