550163 has 2 divisors, whose sum is σ = 550164. Its totient is φ = 550162.

The previous prime is 550139. The next prime is 550169. The reversal of 550163 is 361055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550163 - 2¹⁰ = 549139 is a prime.

It is equal to p₄₅₃₃₅ and since 550163 and 45335 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (550169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275081 + 275082.

It is an arithmetic number, because the mean of its divisors is an integer number (275082).

2⁵⁵⁰¹⁶³ is an apocalyptic number.

550163 is a deficient number, since it is larger than the sum of its proper divisors (1).

550163 is an equidigital number, since it uses as much as digits as its factorization.

550163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 550163 is about 741.7297351462. The cubic root of 550163 is about 81.9402201617.

The spelling of 550163 in words is "five hundred fifty thousand, one hundred sixty-three".