5449538860 has 24 divisors (see below), whose sum is σ = 11450745936. Its totient is φ = 2178536640.

The previous prime is 5449538851. The next prime is 5449538891. The reversal of 5449538860 is 688359445.

It is a junction number, because it is equal to n+sod(n) for n = 5449538798 and 5449538807.

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, 44611 + ... + 113530.

It is an arithmetic number, because the mean of its divisors is an integer number (477114414).

Almost surely, 2^5449538860 is an apocalyptic number.

It is an amenable number.

5449538860 is an abundant number, since it is smaller than the sum of its proper divisors (6001207076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5449538860 is a wasteful number, since it uses less digits than its factorization.

5449538860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159873 (or 159871 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The square root of 5449538860 is about 73820.9920009207. The cubic root of 5449538860 is about 1759.7592279965.

The spelling of 5449538860 in words is "five billion, four hundred forty-nine million, five hundred thirty-eight thousand, eight hundred sixty".