550695 has 8 divisors (see below), whose sum is σ = 881136. Its totient is φ = 293696.

The previous prime is 550691. The next prime is 550703. The reversal of 550695 is 596055.

It is a happy number.

550695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550695 - 2² = 550691 is a prime.

550695 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550695.

It is not an unprimeable number, because it can be changed into a prime (550691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18342 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (110142).

2⁵⁵⁰⁶⁹⁵ is an apocalyptic number.

550695 is a deficient number, since it is larger than the sum of its proper divisors (330441).

550695 is a wasteful number, since it uses less digits than its factorization.

550695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36721.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 550695 is about 742.0882696823. The cubic root of 550695 is about 81.9666233389.

Adding to 550695 its sum of digits (30), we get a triangular number (550725 = T₁₀₄₉).

The spelling of 550695 in words is "five hundred fifty thousand, six hundred ninety-five".