5550775986 has 16 divisors (see below), whose sum is σ = 12687488064. Its totient is φ = 1585935984.

The previous prime is 5550775933. The next prime is 5550776017. The reversal of 5550775986 is 6895770555.

It is a happy number.

It is a super-2 number, since 2×5550775986² = 61622228093508544392, which contains 22 as substring.

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, 66080625 + ... + 66080708.

It is an arithmetic number, because the mean of its divisors is an integer number (792968004).

Almost surely, 2^5550775986 is an apocalyptic number.

5550775986 is an abundant number, since it is smaller than the sum of its proper divisors (7136712078).

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

5550775986 is a wasteful number, since it uses less digits than its factorization.

5550775986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132161345.

The product of its (nonzero) digits is 13230000, while the sum is 57.

The square root of 5550775986 is about 74503.5300237512. The cubic root of 5550775986 is about 1770.5895645261.

The spelling of 5550775986 in words is "five billion, five hundred fifty million, seven hundred seventy-five thousand, nine hundred eighty-six".