550355 has 8 divisors (see below), whose sum is σ = 711312. Its totient is φ = 406368.

The previous prime is 550351. The next prime is 550369. The reversal of 550355 is 553055.

It is a happy number.

550355 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 550355 - 2² = 550351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550355.

It is not an unprimeable number, because it can be changed into a prime (550351) 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, 4169 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (88914).

2⁵⁵⁰³⁵⁵ is an apocalyptic number.

550355 is a deficient number, since it is larger than the sum of its proper divisors (160957).

550355 is a wasteful number, since it uses less digits than its factorization.

550355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 550355 is about 741.8591510523. The cubic root of 550355 is about 81.9497510900.

The spelling of 550355 in words is "five hundred fifty thousand, three hundred fifty-five".