550027 has 2 divisors, whose sum is σ = 550028. Its totient is φ = 550026.

The previous prime is 550009. The next prime is 550049. The reversal of 550027 is 720055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550027 is a prime.

It is a Chen prime.

550027 is a lucky number.

It is equal to p₄₅₃₂₅ and since 550027 and 45325 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 549986 and 550013.

It is not a weakly prime, because it can be changed into another prime (550007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275013 + 275014.

It is an arithmetic number, because the mean of its divisors is an integer number (275014).

2⁵⁵⁰⁰²⁷ is an apocalyptic number.

550027 is a deficient number, since it is larger than the sum of its proper divisors (1).

550027 is an equidigital number, since it uses as much as digits as its factorization.

550027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 550027 is about 741.6380518825. The cubic root of 550027 is about 81.9334677457.

The spelling of 550027 in words is "five hundred fifty thousand, twenty-seven".