2554551728 has 10 divisors (see below), whose sum is σ = 4949444004. Its totient is φ = 1277275856.

The previous prime is 2554551721. The next prime is 2554551751. The reversal of 2554551728 is 8271554552.

It is not an unprimeable number, because it can be changed into a prime (2554551721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79829726 + ... + 79829757.

Almost surely, 2^2554551728 is an apocalyptic number.

It is an amenable number.

2554551728 is a deficient number, since it is larger than the sum of its proper divisors (2394892276).

2554551728 is a wasteful number, since it uses less digits than its factorization.

2554551728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159659491 (or 159659485 counting only the distinct ones).

The product of its digits is 560000, while the sum is 44.

The square root of 2554551728 is about 50542.5734208301. The cubic root of 2554551728 is about 1367.0096082729.

The spelling of 2554551728 in words is "two billion, five hundred fifty-four million, five hundred fifty-one thousand, seven hundred twenty-eight".