550002160 has 20 divisors (see below), whose sum is σ = 1278755208.
Its totient is φ = 220000832.
The previous prime is 550002137. The next prime is 550002161. The reversal of 550002160 is 61200055.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550002161) 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 3 ways as a sum of consecutive naturals, for example, 3437434 + ... + 3437593.
Almost surely, 2550002160 is an apocalyptic number.
It is an amenable number.
550002160 is an abundant number, since it is smaller than the sum of its proper divisors (728753048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550002160 is a wasteful number, since it uses less digits than its factorization.
550002160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6875040 (or 6875034 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 550002160 is about 23452.1248504267.
The cubic root of 550002160 is about 819.3223431653.
The spelling of 550002160 in words is "five hundred fifty million, two thousand, one hundred sixty".