2554884553 has 4 divisors (see below), whose sum is σ = 2751414148. Its totient is φ = 2358354960.

The previous prime is 2554884511. The next prime is 2554884581. The reversal of 2554884553 is 3554884552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 318729609 + 2236154944 = 17853^2 + 47288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2554884553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554884497 and 2554884506.

It is not an unprimeable number, because it can be changed into a prime (2554884053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98264778 + ... + 98264803.

It is an arithmetic number, because the mean of its divisors is an integer number (687853537).

Almost surely, 2^2554884553 is an apocalyptic number.

It is an amenable number.

2554884553 is a deficient number, since it is larger than the sum of its proper divisors (196529595).

2554884553 is a wasteful number, since it uses less digits than its factorization.

2554884553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196529594.

The product of its digits is 3840000, while the sum is 49.

The square root of 2554884553 is about 50545.8658349029. The cubic root of 2554884553 is about 1367.0689735763.

Subtracting 2554884553 from its reverse (3554884552), we obtain a palindrome (999999999).

The spelling of 2554884553 in words is "two billion, five hundred fifty-four million, eight hundred eighty-four thousand, five hundred fifty-three".