550049163 has 32 divisors (see below), whose sum is σ = 795058176. Its totient is φ = 337363488.

The previous prime is 550049147. The next prime is 550049173. The reversal of 550049163 is 361940055.

It is a happy number.

It is not a de Polignac number, because 550049163 - 2⁴ = 550049147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550049173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197406 + ... + 200172.

It is an arithmetic number, because the mean of its divisors is an integer number (24845568).

Almost surely, 2^550049163 is an apocalyptic number.

550049163 is a deficient number, since it is larger than the sum of its proper divisors (245009013).

550049163 is a wasteful number, since it uses less digits than its factorization.

550049163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 550049163 is about 23453.1269343770. The cubic root of 550049163 is about 819.3456821713.

The spelling of 550049163 in words is "five hundred fifty million, forty-nine thousand, one hundred sixty-three".