5550981272 has 16 divisors (see below), whose sum is σ = 10743835200. Its totient is φ = 2685958560.

The previous prime is 5550981251. The next prime is 5550981283. The reversal of 5550981272 is 2721890555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11191247 + ... + 11191742.

It is an arithmetic number, because the mean of its divisors is an integer number (671489700).

Almost surely, 2^5550981272 is an apocalyptic number.

It is an amenable number.

5550981272 is a deficient number, since it is larger than the sum of its proper divisors (5192853928).

5550981272 is a wasteful number, since it uses less digits than its factorization.

5550981272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383026 (or 22383022 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5550981272 is about 74504.9077041238. The cubic root of 5550981272 is about 1770.6113916706.

The spelling of 5550981272 in words is "five billion, five hundred fifty million, nine hundred eighty-one thousand, two hundred seventy-two".