550883 has 4 divisors (see below), whose sum is σ = 560280. Its totient is φ = 541488.

The previous prime is 550861. The next prime is 550903. The reversal of 550883 is 388055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388055 = 5 ⋅77611.

It is a cyclic number.

It is not a de Polignac number, because 550883 - 2¹⁶ = 485347 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (140070).

2⁵⁵⁰⁸⁸³ is an apocalyptic number.

550883 is a deficient number, since it is larger than the sum of its proper divisors (9397).

550883 is an equidigital number, since it uses as much as digits as its factorization.

550883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 550883 is about 742.2149284405. The cubic root of 550883 is about 81.9759497186.

The spelling of 550883 in words is "five hundred fifty thousand, eight hundred eighty-three".