500550505 has 32 divisors (see below), whose sum is σ = 740888064. Its totient is φ = 316141056.

The previous prime is 500550503. The next prime is 500550529. The reversal of 500550505 is 505055005.

It is not a de Polignac number, because 500550505 - 2¹ = 500550503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500550505.

It is not an unprimeable number, because it can be changed into a prime (500550503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279844 + ... + 281626.

It is an arithmetic number, because the mean of its divisors is an integer number (23152752).

Almost surely, 2^500550505 is an apocalyptic number.

It is an amenable number.

500550505 is a deficient number, since it is larger than the sum of its proper divisors (240337559).

500550505 is a wasteful number, since it uses less digits than its factorization.

500550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 500550505 is about 22372.9860546151. The cubic root of 500550505 is about 793.9917098835.

The spelling of 500550505 in words is "five hundred million, five hundred fifty thousand, five hundred five".