2056800039 has 24 divisors (see below), whose sum is σ = 3233856240. Its totient is φ = 1159208064.

The previous prime is 2056800019. The next prime is 2056800049. The reversal of 2056800039 is 9300086502.

It is a happy number.

It is not a de Polignac number, because 2056800039 - 2¹⁷ = 2056668967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2056799982 and 2056800009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056800019) 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, 85104 + ... + 106565.

It is an arithmetic number, because the mean of its divisors is an integer number (134744010).

Almost surely, 2^2056800039 is an apocalyptic number.

2056800039 is a deficient number, since it is larger than the sum of its proper divisors (1177056201).

2056800039 is a wasteful number, since it uses less digits than its factorization.

2056800039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191759 (or 191752 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2056800039 is about 45351.9573888493. The cubic root of 2056800039 is about 1271.7371476614.

The spelling of 2056800039 in words is "two billion, fifty-six million, eight hundred thousand, thirty-nine".