550419 has 4 divisors (see below), whose sum is σ = 733896. Its totient is φ = 366944.

The previous prime is 550379. The next prime is 550427. The reversal of 550419 is 914055.

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 550419 - 2⁸ = 550163 is a prime.

It is a super-2 number, since 2×550419² = 605922151122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (550439) 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, 91734 + ... + 91739.

It is an arithmetic number, because the mean of its divisors is an integer number (183474).

2⁵⁵⁰⁴¹⁹ is an apocalyptic number.

550419 is a deficient number, since it is larger than the sum of its proper divisors (183477).

550419 is a wasteful number, since it uses less digits than its factorization.

550419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183476.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 550419 is about 741.9022846710. The cubic root of 550419 is about 81.9529275736.

It can be divided in two parts, 550 and 419, that added together give a palindrome (969).

The spelling of 550419 in words is "five hundred fifty thousand, four hundred nineteen".