550315 has 4 divisors (see below), whose sum is σ = 660384. Its totient is φ = 440248.

The previous prime is 550309. The next prime is 550337. The reversal of 550315 is 513055.

550315 is nontrivially palindromic in base 3.

550315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513055 = 5 ⋅102611.

It is a cyclic number.

It is not a de Polignac number, because 550315 - 2⁵ = 550283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550292 and 550301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55027 + ... + 55036.

It is an arithmetic number, because the mean of its divisors is an integer number (165096).

2⁵⁵⁰³¹⁵ is an apocalyptic number.

550315 is a deficient number, since it is larger than the sum of its proper divisors (110069).

550315 is a wasteful number, since it uses less digits than its factorization.

550315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110068.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 550315 is about 741.8321912670. The cubic root of 550315 is about 81.9477656628.

The spelling of 550315 in words is "five hundred fifty thousand, three hundred fifteen".