2543750056 has 32 divisors (see below), whose sum is σ = 4818401280. Its totient is φ = 1258891200.

The previous prime is 2543750047. The next prime is 2543750063. The reversal of 2543750056 is 6500573452.

It is a junction number, because it is equal to n+sod(n) for n = 2543749997 and 2543750024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465661 + ... + 471091.

It is an arithmetic number, because the mean of its divisors is an integer number (150575040).

Almost surely, 2^2543750056 is an apocalyptic number.

It is an amenable number.

2543750056 is a deficient number, since it is larger than the sum of its proper divisors (2274651224).

2543750056 is a wasteful number, since it uses less digits than its factorization.

2543750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025 (or 6021 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 2543750056 is about 50435.6030597434. The cubic root of 2543750056 is about 1365.0801307242.

The spelling of 2543750056 in words is "two billion, five hundred forty-three million, seven hundred fifty thousand, fifty-six".