5550666158 has 8 divisors (see below), whose sum is σ = 8815763952. Its totient is φ = 2612078176.

The previous prime is 5550666151. The next prime is 5550666167. The reversal of 5550666158 is 8516660555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550666151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81627410 + ... + 81627477.

It is an arithmetic number, because the mean of its divisors is an integer number (1101970494).

Almost surely, 2^5550666158 is an apocalyptic number.

5550666158 is a deficient number, since it is larger than the sum of its proper divisors (3265097794).

5550666158 is a wasteful number, since it uses less digits than its factorization.

5550666158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163254906.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 5550666158 is about 74502.7929543584. The cubic root of 5550666158 is about 1770.5778867839.

The spelling of 5550666158 in words is "five billion, five hundred fifty million, six hundred sixty-six thousand, one hundred fifty-eight".