2056245066 has 24 divisors (see below), whose sum is σ = 4598914944. Its totient is φ = 663304680.

The previous prime is 2056245041. The next prime is 2056245077. The reversal of 2056245066 is 6605426502.

2056245066 is a `hidden beast` number, since 20 + 5 + 624 + 5 + 0 + 6 + 6 = 666.

2056245066 is nontrivially palindromic in base 5.

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 2056245066.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1841956 + ... + 1843071.

It is an arithmetic number, because the mean of its divisors is an integer number (191621456).

Almost surely, 2^2056245066 is an apocalyptic number.

2056245066 is an abundant number, since it is smaller than the sum of its proper divisors (2542669878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056245066 is a wasteful number, since it uses less digits than its factorization.

2056245066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685066 (or 3685063 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2056245066 is about 45345.8384639649. The cubic root of 2056245066 is about 1271.6227558465.

The spelling of 2056245066 in words is "two billion, fifty-six million, two hundred forty-five thousand, sixty-six".