2752557056 has 104 divisors (see below), whose sum is σ = 5864100720. Its totient is φ = 1288175616.

The previous prime is 2752557043. The next prime is 2752557077. The reversal of 2752557056 is 6507552572.

It is a junction number, because it is equal to n+sod(n) for n = 2752556998 and 2752557016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8793956 + ... + 8794268.

Almost surely, 2^2752557056 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 2752557056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2932050360).

2752557056 is an abundant number, since it is smaller than the sum of its proper divisors (3111543664).

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

2752557056 is a wasteful number, since it uses less digits than its factorization.

2752557056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 44.

The square root of 2752557056 is about 52464.8173159881. The cubic root of 2752557056 is about 1401.4537715019.

The spelling of 2752557056 in words is "two billion, seven hundred fifty-two million, five hundred fifty-seven thousand, fifty-six".