2550899409 has 8 divisors (see below), whose sum is σ = 3401907072. Its totient is φ = 1700245680.

The previous prime is 2550899401. The next prime is 2550899411. The reversal of 2550899409 is 9049980552.

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

It is not a de Polignac number, because 2550899409 - 2³ = 2550899401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550899401) 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 7 ways as a sum of consecutive naturals, for example, 71182 + ... + 100839.

It is an arithmetic number, because the mean of its divisors is an integer number (425238384).

Almost surely, 2^2550899409 is an apocalyptic number.

It is an amenable number.

2550899409 is a deficient number, since it is larger than the sum of its proper divisors (851007663).

2550899409 is a wasteful number, since it uses less digits than its factorization.

2550899409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176967.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 2550899409 is about 50506.4293828023. The cubic root of 2550899409 is about 1366.3578127043.

The spelling of 2550899409 in words is "two billion, five hundred fifty million, eight hundred ninety-nine thousand, four hundred nine".