550429 has 6 divisors (see below), whose sum is σ = 605150. Its totient is φ = 500280.

The previous prime is 550427. The next prime is 550439. The reversal of 550429 is 924055.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 39204 = 715^2 + 198^2 .

It is not a de Polignac number, because 550429 - 2¹ = 550427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2154 + ... + 2395.

2⁵⁵⁰⁴²⁹ is an apocalyptic number.

It is an amenable number.

550429 is a deficient number, since it is larger than the sum of its proper divisors (54721).

550429 is a wasteful number, since it uses less digits than its factorization.

550429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 550429 is about 741.9090240724. The cubic root of 550429 is about 81.9534238769.

It can be divided in two parts, 550 and 429, that added together give a palindrome (979).

The spelling of 550429 in words is "five hundred fifty thousand, four hundred twenty-nine".