505000500050 has 24 divisors (see below), whose sum is σ = 940969367856. Its totient is φ = 201641396240.

The previous prime is 505000500007. The next prime is 505000500127. The reversal of 505000500050 is 50005000505.

It is a happy number.

505000500050 is a modest number, since divided by 500050 gives 5050 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 505000499995 and 505000500031.

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 11 ways as a sum of consecutive naturals, for example, 8941664 + ... + 8997963.

It is an arithmetic number, because the mean of its divisors is an integer number (39207056994).

Almost surely, 2^505000500050 is an apocalyptic number.

505000500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505000500050 is a deficient number, since it is larger than the sum of its proper divisors (435968867806).

505000500050 is a wasteful number, since it uses less digits than its factorization.

505000500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17940202 (or 17940197 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 505000500050 its reverse (50005000505), we get a palindrome (555005500555).

The spelling of 505000500050 in words is "five hundred five billion, five hundred thousand, fifty".