500455550 has 48 divisors (see below), whose sum is σ = 1068681600. Its totient is φ = 170801760.

The previous prime is 500455547. The next prime is 500455589. The reversal of 500455550 is 55554005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76301 + ... + 82599.

It is an arithmetic number, because the mean of its divisors is an integer number (22264200).

Almost surely, 2^500455550 is an apocalyptic number.

500455550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500455550 is an abundant number, since it is smaller than the sum of its proper divisors (568226050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500455550 is a wasteful number, since it uses less digits than its factorization.

500455550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545 (or 6540 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 500455550 is about 22370.8638635168. The cubic root of 500455550 is about 793.9414996649.

The spelling of 500455550 in words is "five hundred million, four hundred fifty-five thousand, five hundred fifty".