550049989673 has 8 divisors (see below), whose sum is σ = 555997305600. Its totient is φ = 544129165840.

The previous prime is 550049989649. The next prime is 550049989703. The reversal of 550049989673 is 376989940055.

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 550049989673 - 2¹² = 550049985577 is a prime.

It is a super-2 number, since 2×550049989673² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550049989273) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6581273 + ... + 6664326.

It is an arithmetic number, because the mean of its divisors is an integer number (69499663200).

Almost surely, 2^550049989673 is an apocalyptic number.

It is an amenable number.

550049989673 is a deficient number, since it is larger than the sum of its proper divisors (5947315927).

550049989673 is a wasteful number, since it uses less digits than its factorization.

550049989673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246047.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 550049989673 in words is "five hundred fifty billion, forty-nine million, nine hundred eighty-nine thousand, six hundred seventy-three".