500355085 has 4 divisors (see below), whose sum is σ = 600426108. Its totient is φ = 400284064.

The previous prime is 500355083. The next prime is 500355113. The reversal of 500355085 is 580553005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55398249 + 444956836 = 7443^2 + 21094^2 .

It is a cyclic number.

It is not a de Polignac number, because 500355085 - 2¹ = 500355083 is a prime.

It is a super-2 number, since 2×500355085² = 500710422170714450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500355083) 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, 50035504 + ... + 50035513.

It is an arithmetic number, because the mean of its divisors is an integer number (150106527).

Almost surely, 2^500355085 is an apocalyptic number.

It is an amenable number.

500355085 is a deficient number, since it is larger than the sum of its proper divisors (100071023).

500355085 is a wasteful number, since it uses less digits than its factorization.

500355085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100071022.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 500355085 is about 22368.6183077990. The cubic root of 500355085 is about 793.8883689585. Note that the first 3 decimals are identical.

The spelling of 500355085 in words is "five hundred million, three hundred fifty-five thousand, eighty-five".