549448450 has 24 divisors (see below), whose sum is σ = 1022590800. Its totient is φ = 219646800.

The previous prime is 549448447. The next prime is 549448477. The reversal of 549448450 is 54844945.

549448450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 549448397 and 549448406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163285 + ... + 166615.

It is an arithmetic number, because the mean of its divisors is an integer number (42607950).

Almost surely, 2^549448450 is an apocalyptic number.

549448450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549448450 is a deficient number, since it is larger than the sum of its proper divisors (473142350).

549448450 is a wasteful number, since it uses less digits than its factorization.

549448450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 549448450 is about 23440.3167640713. The cubic root of 549448450 is about 819.0473022444.

The spelling of 549448450 in words is "five hundred forty-nine million, four hundred forty-eight thousand, four hundred fifty".