500550255 has 24 divisors (see below), whose sum is σ = 869815440. Its totient is φ = 266284800.

The previous prime is 500550247. The next prime is 500550257. The reversal of 500550255 is 552055005.

It is a happy number.

It is not a de Polignac number, because 500550255 - 2³ = 500550247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4176 + ... + 31914.

It is an arithmetic number, because the mean of its divisors is an integer number (36242310).

Almost surely, 2^500550255 is an apocalyptic number.

500550255 is a deficient number, since it is larger than the sum of its proper divisors (369265185).

500550255 is a wasteful number, since it uses less digits than its factorization.

500550255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28151 (or 28148 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 500550255 is about 22372.9804675193. The cubic root of 500550255 is about 793.9915776970.

The spelling of 500550255 in words is "five hundred million, five hundred fifty thousand, two hundred fifty-five".