550355047 has 8 divisors (see below), whose sum is σ = 600602112. Its totient is φ = 500143800.

The previous prime is 550355033. The next prime is 550355051. The reversal of 550355047 is 740553055.

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

It is a cyclic number.

It is not a de Polignac number, because 550355047 - 2⁷ = 550354919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30922 + ... + 45352.

It is an arithmetic number, because the mean of its divisors is an integer number (75075264).

Almost surely, 2^550355047 is an apocalyptic number.

550355047 is a deficient number, since it is larger than the sum of its proper divisors (50247065).

550355047 is a wasteful number, since it uses less digits than its factorization.

550355047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 550355047 is about 23459.6472053610. The cubic root of 550355047 is about 819.4975342287.

The spelling of 550355047 in words is "five hundred fifty million, three hundred fifty-five thousand, forty-seven".