550029 has 4 divisors (see below), whose sum is σ = 733376. Its totient is φ = 366684.

The previous prime is 550027. The next prime is 550049. The reversal of 550029 is 920055.

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 550029 - 2¹ = 550027 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549987 and 550014.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550029.

It is not an unprimeable number, because it can be changed into a prime (550027) 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, 91669 + ... + 91674.

It is an arithmetic number, because the mean of its divisors is an integer number (183344).

2⁵⁵⁰⁰²⁹ is an apocalyptic number.

It is an amenable number.

550029 is a deficient number, since it is larger than the sum of its proper divisors (183347).

550029 is a wasteful number, since it uses less digits than its factorization.

550029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183346.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 550029 is about 741.6394002479. The cubic root of 550029 is about 81.9335670540.

The spelling of 550029 in words is "five hundred fifty thousand, twenty-nine".