5549643948 has 48 divisors (see below), whose sum is σ = 13724605440. Its totient is φ = 1739322624.

The previous prime is 5549643919. The next prime is 5549643997. The reversal of 5549643948 is 8493469455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198865 + ... + 225047.

It is an arithmetic number, because the mean of its divisors is an integer number (285929280).

Almost surely, 2^5549643948 is an apocalyptic number.

It is an amenable number.

5549643948 is an abundant number, since it is smaller than the sum of its proper divisors (8174961492).

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

5549643948 is a wasteful number, since it uses less digits than its factorization.

5549643948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27246 (or 27244 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The square root of 5549643948 is about 74495.9324258714. The cubic root of 5549643948 is about 1770.4691903088.

The spelling of 5549643948 in words is "five billion, five hundred forty-nine million, six hundred forty-three thousand, nine hundred forty-eight".