509055 has 8 divisors (see below), whose sum is σ = 814512. Its totient is φ = 271488.

The previous prime is 509053. The next prime is 509063. The reversal of 509055 is 550905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 509055 - 2¹ = 509053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16954 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (101814).

2⁵⁰⁹⁰⁵⁵ is an apocalyptic number.

509055 is a deficient number, since it is larger than the sum of its proper divisors (305457).

509055 is a wasteful number, since it uses less digits than its factorization.

509055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33945.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 509055 is about 713.4809037388. The cubic root of 509055 is about 79.8463195514.

The spelling of 509055 in words is "five hundred nine thousand, fifty-five".