505441050 has 96 divisors (see below), whose sum is σ = 1312535040. Its totient is φ = 128563200.

The previous prime is 505441043. The next prime is 505441051. The reversal of 505441050 is 50144505.

It is a self number, because there is not a number n which added to its sum of digits gives 505441050.

It is not an unprimeable number, because it can be changed into a prime (505441051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338706 + ... + 340194.

It is an arithmetic number, because the mean of its divisors is an integer number (13672240).

Almost surely, 2^505441050 is an apocalyptic number.

505441050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 505441050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656267520).

505441050 is an abundant number, since it is smaller than the sum of its proper divisors (807093990).

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

505441050 is a wasteful number, since it uses less digits than its factorization.

505441050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 505441050 is about 22482.0161462445. The cubic root of 505441050 is about 796.5691881534.

Adding to 505441050 its reverse (50144505), we get a palindrome (555585555).

The spelling of 505441050 in words is "five hundred five million, four hundred forty-one thousand, fifty".