550181160 has 288 divisors, whose sum is σ = 1956558240. Its totient is φ = 139024512.

The previous prime is 550181131. The next prime is 550181167. The reversal of 550181160 is 61181055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550181167) 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 71 ways as a sum of consecutive naturals, for example, 5141827 + ... + 5141933.

It is an arithmetic number, because the mean of its divisors is an integer number (6793605).

Almost surely, 2^550181160 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 550181160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978279120).

550181160 is an abundant number, since it is smaller than the sum of its proper divisors (1406377080).

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

550181160 is a wasteful number, since it uses less digits than its factorization.

550181160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 550181160 is about 23455.9408253005. The cubic root of 550181160 is about 819.4112172357.

The spelling of 550181160 in words is "five hundred fifty million, one hundred eighty-one thousand, one hundred sixty".