5549989320 has 128 divisors (see below), whose sum is σ = 19588262400. Its totient is φ = 1392933888.

The previous prime is 5549989259. The next prime is 5549989343. The reversal of 5549989320 is 239899455.

It is a happy number.

5549989320 is a `hidden beast` number, since 5 + 549 + 9 + 8 + 93 + 2 + 0 = 666.

It is a super-2 number, since 2×5549989320² = 61604762904228124800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 132784 + ... + 169503.

It is an arithmetic number, because the mean of its divisors is an integer number (153033300).

Almost surely, 2^5549989320 is an apocalyptic number.

It is an amenable number.

5549989320 is an abundant number, since it is smaller than the sum of its proper divisors (14038273080).

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

5549989320 is a wasteful number, since it uses less digits than its factorization.

5549989320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302324 (or 302314 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 5549989320 is about 74498.2504492555. The cubic root of 5549989320 is about 1770.5059168572.

The spelling of 5549989320 in words is "five billion, five hundred forty-nine million, nine hundred eighty-nine thousand, three hundred twenty".