2556718096 has 15 divisors (see below), whose sum is σ = 4954033213. Its totient is φ = 1278257920.

The previous prime is 2556718091. The next prime is 2556718103. The reversal of 2556718096 is 6908176552.

The square root of 2556718096 is 50564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 404496 + 2556313600 = 636^2 + 50560^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2556718091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 195936 + ... + 208576.

Almost surely, 2^2556718096 is an apocalyptic number.

2556718096 is the 50564-th square number.

It is an amenable number.

2556718096 is a deficient number, since it is larger than the sum of its proper divisors (2397315117).

2556718096 is an frugal number, since it uses more digits than its factorization.

2556718096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25290 (or 12643 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The cubic root of 2556718096 is about 1367.3959264266.

Multiplying 2556718096 by its sum of digits (49), we get a square (125279186704 = 353948²).

The spelling of 2556718096 in words is "two billion, five hundred fifty-six million, seven hundred eighteen thousand, ninety-six".