27554055986 has 16 divisors (see below), whose sum is σ = 42343885080. Its totient is φ = 13439502720.

The previous prime is 27554055979. The next prime is 27554056031. The reversal of 27554055986 is 68955045572.

It can be written as a sum of positive squares in 4 ways, for example, as 5627850361 + 21926205625 = 75019^2 + 148075^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202000 + ... + 1224708.

Almost surely, 2^27554055986 is an apocalyptic number.

27554055986 is a deficient number, since it is larger than the sum of its proper divisors (14789829094).

27554055986 is a wasteful number, since it uses less digits than its factorization.

27554055986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37549.

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 27554055986 in words is "twenty-seven billion, five hundred fifty-four million, fifty-five thousand, nine hundred eighty-six".