550173120 has 448 divisors, whose sum is σ = 2184806400. Its totient is φ = 114462720.

The previous prime is 550173109. The next prime is 550173131. The reversal of 550173120 is 21371055.

It is an interprime number because it is at equal distance from previous prime (550173109) and next prime (550173131).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3958011 + ... + 3958149.

It is an arithmetic number, because the mean of its divisors is an integer number (4876800).

Almost surely, 2^550173120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550173120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092403200).

550173120 is an abundant number, since it is smaller than the sum of its proper divisors (1634633280).

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

550173120 is a wasteful number, since it uses less digits than its factorization.

550173120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 550173120 is about 23455.7694395217. The cubic root of 550173120 is about 819.4072257636.

The spelling of 550173120 in words is "five hundred fifty million, one hundred seventy-three thousand, one hundred twenty".