550927 has 4 divisors (see below), whose sum is σ = 593320. Its totient is φ = 508536.

The previous prime is 550909. The next prime is 550937. The reversal of 550927 is 729055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550927 - 2¹⁵ = 518159 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 550895 and 550904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21177 + ... + 21202.

It is an arithmetic number, because the mean of its divisors is an integer number (148330).

2⁵⁵⁰⁹²⁷ is an apocalyptic number.

550927 is a deficient number, since it is larger than the sum of its proper divisors (42393).

550927 is a wasteful number, since it uses less digits than its factorization.

550927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42392.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 550927 is about 742.2445688585. The cubic root of 550927 is about 81.9781321819.

The spelling of 550927 in words is "five hundred fifty thousand, nine hundred twenty-seven".