2096557056 has 132 divisors (see below), whose sum is σ = 6604424424. Its totient is φ = 635289600.

The previous prime is 2096557049. The next prime is 2096557061. The reversal of 2096557056 is 6507556902.

2096557056 is a `hidden beast` number, since 2 + 0 + 96 + 557 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (132).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91036 + ... + 111716.

Almost surely, 2^2096557056 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 2096557056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302212212).

2096557056 is an abundant number, since it is smaller than the sum of its proper divisors (4507867368).

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

2096557056 is a wasteful number, since it uses less digits than its factorization.

2096557056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20718 (or 20697 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 2096557056 is about 45788.1759409566. The cubic root of 2096557056 is about 1279.8789468854.

The spelling of 2096557056 in words is "two billion, ninety-six million, five hundred fifty-seven thousand, fifty-six".