550642006 has 4 divisors (see below), whose sum is σ = 825963012. Its totient is φ = 275321002.

The previous prime is 550641977. The next prime is 550642031. The reversal of 550642006 is 600246055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600246055 = 5 ⋅120049211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137660500 + ... + 137660503.

It is an arithmetic number, because the mean of its divisors is an integer number (206490753).

Almost surely, 2^550642006 is an apocalyptic number.

550642006 is a deficient number, since it is larger than the sum of its proper divisors (275321006).

550642006 is a wasteful number, since it uses less digits than its factorization.

550642006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275321005.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 550642006 is about 23465.7624210252. The cubic root of 550642006 is about 819.6399400776.

The spelling of 550642006 in words is "five hundred fifty million, six hundred forty-two thousand, six".