2056560876 has 54 divisors (see below), whose sum is σ = 5288455172. Its totient is φ = 673860240.

The previous prime is 2056560851. The next prime is 2056560881. The reversal of 2056560876 is 6780656502.

2056560876 is a `hidden beast` number, since 2 + 0 + 5 + 6 + 560 + 87 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117111 + ... + 133521.

Almost surely, 2^2056560876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056560876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644227586).

2056560876 is an abundant number, since it is smaller than the sum of its proper divisors (3231894296).

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

2056560876 is a wasteful number, since it uses less digits than its factorization.

2056560876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16539 (or 16475 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 2056560876 is about 45349.3205682290. The cubic root of 2056560876 is about 1271.6878535711.

The spelling of 2056560876 in words is "two billion, fifty-six million, five hundred sixty thousand, eight hundred seventy-six".