300055 has 8 divisors (see below), whose sum is σ = 411552. Its totient is φ = 205728.

The previous prime is 300043. The next prime is 300073. The reversal of 300055 is 550003.

300055 = T₂₀₀ + T₂₀₁ + ... + T₂₁₃.

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

It is a cyclic number.

It is not a de Polignac number, because 300055 - 2⁵ = 300023 is a prime.

It is a Duffinian number.

300055 is a modest number, since divided by 55 gives 30 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (51444).

2³⁰⁰⁰⁵⁵ is an apocalyptic number.

300055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

300055 is a deficient number, since it is larger than the sum of its proper divisors (111497).

300055 is an equidigital number, since it uses as much as digits as its factorization.

300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 300055 is about 547.7727631053. The cubic root of 300055 is about 66.9473857374.

Adding to 300055 its reverse (550003), we get a palindrome (850058).

The spelling of 300055 in words is "three hundred thousand, fifty-five".