2550449168 has 40 divisors (see below), whose sum is σ = 5031374400. Its totient is φ = 1252083584.

The previous prime is 2550449147. The next prime is 2550449171. The reversal of 2550449168 is 8619440552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470830 + ... + 1472562.

It is an arithmetic number, because the mean of its divisors is an integer number (125784360).

Almost surely, 2^2550449168 is an apocalyptic number.

It is an amenable number.

2550449168 is a deficient number, since it is larger than the sum of its proper divisors (2480925232).

2550449168 is a wasteful number, since it uses less digits than its factorization.

2550449168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2550449168 is about 50501.9719218963. The cubic root of 2550449168 is about 1366.2774192944.

The spelling of 2550449168 in words is "two billion, five hundred fifty million, four hundred forty-nine thousand, one hundred sixty-eight".