550598 has 4 divisors (see below), whose sum is σ = 825900. Its totient is φ = 275298.

The previous prime is 550577. The next prime is 550607. The reversal of 550598 is 895055.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137648 + ... + 137651.

It is an arithmetic number, because the mean of its divisors is an integer number (206475).

2⁵⁵⁰⁵⁹⁸ is an apocalyptic number.

550598 is a deficient number, since it is larger than the sum of its proper divisors (275302).

550598 is a wasteful number, since it uses less digits than its factorization.

550598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275301.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 550598 is about 742.0229106975. The cubic root of 550598 is about 81.9618104937.

The spelling of 550598 in words is "five hundred fifty thousand, five hundred ninety-eight".