5549544920 has 32 divisors (see below), whose sum is σ = 12535084800. Its totient is φ = 2211176448.

The previous prime is 5549544883. The next prime is 5549544929. The reversal of 5549544920 is 294459455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549544929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259640 + ... + 280199.

It is an arithmetic number, because the mean of its divisors is an integer number (391721400).

Almost surely, 2^5549544920 is an apocalyptic number.

It is an amenable number.

5549544920 is an abundant number, since it is smaller than the sum of its proper divisors (6985539880).

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

5549544920 is a wasteful number, since it uses less digits than its factorization.

5549544920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540107 (or 540103 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 5549544920 is about 74495.2677691677. The cubic root of 5549544920 is about 1770.4586594791.

The spelling of 5549544920 in words is "five billion, five hundred forty-nine million, five hundred forty-four thousand, nine hundred twenty".