5550186988 has 12 divisors (see below), whose sum is σ = 9938707240. Its totient is φ = 2710556352.

The previous prime is 5550186923. The next prime is 5550186991. The reversal of 5550186988 is 8896810555.

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, 16134093 + ... + 16134436.

Almost surely, 2^5550186988 is an apocalyptic number.

It is an amenable number.

5550186988 is a deficient number, since it is larger than the sum of its proper divisors (4388520252).

5550186988 is a wasteful number, since it uses less digits than its factorization.

5550186988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32268576 (or 32268574 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 55.

The square root of 5550186988 is about 74499.5770994708. The cubic root of 5550186988 is about 1770.5269360093.

The spelling of 5550186988 in words is "five billion, five hundred fifty million, one hundred eighty-six thousand, nine hundred eighty-eight".