550353 has 4 divisors (see below), whose sum is σ = 733808. Its totient is φ = 366900.

The previous prime is 550351. The next prime is 550369. The reversal of 550353 is 353055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 550353 - 2¹ = 550351 is a prime.

It is a D-number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 91723 + ... + 91728.

It is an arithmetic number, because the mean of its divisors is an integer number (183452).

2⁵⁵⁰³⁵³ is an apocalyptic number.

It is an amenable number.

550353 is a deficient number, since it is larger than the sum of its proper divisors (183455).

550353 is a wasteful number, since it uses less digits than its factorization.

550353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183454.

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 550353 is about 741.8578030863. The cubic root of 550353 is about 81.9496518210.

It can be divided in two parts, 550 and 353, that added together give a triangular number (903 = T₄₂).

The spelling of 550353 in words is "five hundred fifty thousand, three hundred fifty-three".