5549504646 has 64 divisors (see below), whose sum is σ = 12912030720. Its totient is φ = 1557221760.

The previous prime is 5549504617. The next prime is 5549504657. The reversal of 5549504646 is 6464059455.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5549504595 and 5549504604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353300 + ... + 2355656.

It is an arithmetic number, because the mean of its divisors is an integer number (201750480).

Almost surely, 2^5549504646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5549504646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6456015360).

5549504646 is an abundant number, since it is smaller than the sum of its proper divisors (7362526074).

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

5549504646 is a wasteful number, since it uses less digits than its factorization.

5549504646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The square root of 5549504646 is about 74494.9974562051. The cubic root of 5549504646 is about 1770.4543766280.

The spelling of 5549504646 in words is "five billion, five hundred forty-nine million, five hundred four thousand, six hundred forty-six".