550789120 has 224 divisors, whose sum is σ = 1613659968. Its totient is φ = 176160768.

The previous prime is 550789097. The next prime is 550789133. The reversal of 550789120 is 21987055.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 550789120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4874184 + ... + 4874296.

Almost surely, 2^550789120 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 550789120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806829984).

550789120 is an abundant number, since it is smaller than the sum of its proper divisors (1062870848).

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

550789120 is a wasteful number, since it uses less digits than its factorization.

550789120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 550789120 is about 23468.8968637216. The cubic root of 550789120 is about 819.7129274705.

The spelling of 550789120 in words is "five hundred fifty million, seven hundred eighty-nine thousand, one hundred twenty".