2750012056 has 16 divisors (see below), whose sum is σ = 5625024840. Its totient is φ = 1250005440.

The previous prime is 2750012039. The next prime is 2750012071. The reversal of 2750012056 is 6502100572.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15624981 + ... + 15625156.

Almost surely, 2^2750012056 is an apocalyptic number.

It is an amenable number.

2750012056 is an abundant number, since it is smaller than the sum of its proper divisors (2875012784).

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

2750012056 is a wasteful number, since it uses less digits than its factorization.

2750012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250154 (or 31250150 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2750012056 is about 52440.5573578314. The cubic root of 2750012056 is about 1401.0217126814.

The spelling of 2750012056 in words is "two billion, seven hundred fifty million, twelve thousand, fifty-six".