5549509906 has 8 divisors (see below), whose sum is σ = 8346000384. Its totient is φ = 2767509780.

The previous prime is 5549509877. The next prime is 5549509907. The reversal of 5549509906 is 6099059455.

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

It is not an unprimeable number, because it can be changed into a prime (5549509907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621630 + ... + 3623161.

It is an arithmetic number, because the mean of its divisors is an integer number (1043250048).

Almost surely, 2^5549509906 is an apocalyptic number.

5549509906 is a deficient number, since it is larger than the sum of its proper divisors (2796490478).

5549509906 is a wasteful number, since it uses less digits than its factorization.

5549509906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245176.

The product of its (nonzero) digits is 2187000, while the sum is 52.

The square root of 5549509906 is about 74495.0327605808. The cubic root of 5549509906 is about 1770.4549359925.

The spelling of 5549509906 in words is "five billion, five hundred forty-nine million, five hundred nine thousand, nine hundred six".