2554884551 has 8 divisors (see below), whose sum is σ = 2666475744. Its totient is φ = 2443335840.

The previous prime is 2554884511. The next prime is 2554884581. The reversal of 2554884551 is 1554884552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554884551 - 2⁶ = 2554884487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2554884496 and 2554884505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554884511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210221 + ... + 222041.

It is an arithmetic number, because the mean of its divisors is an integer number (333309468).

Almost surely, 2^2554884551 is an apocalyptic number.

2554884551 is a deficient number, since it is larger than the sum of its proper divisors (111591193).

2554884551 is a wasteful number, since it uses less digits than its factorization.

2554884551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241.

The product of its digits is 1280000, while the sum is 47.

The square root of 2554884551 is about 50545.8658151188. The cubic root of 2554884551 is about 1367.0689732195.

Subtracting from 2554884551 its reverse (1554884552), we obtain a palindrome (999999999).

The spelling of 2554884551 in words is "two billion, five hundred fifty-four million, eight hundred eighty-four thousand, five hundred fifty-one".