505103244 has 12 divisors (see below), whose sum is σ = 1178574264. Its totient is φ = 168367744.

The previous prime is 505103233. The next prime is 505103267. The reversal of 505103244 is 442301505.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21045957 + ... + 21045980.

It is an arithmetic number, because the mean of its divisors is an integer number (98214522).

Almost surely, 2^505103244 is an apocalyptic number.

It is an amenable number.

505103244 is an abundant number, since it is smaller than the sum of its proper divisors (673471020).

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

505103244 is a wasteful number, since it uses less digits than its factorization.

505103244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42091944 (or 42091942 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 505103244 is about 22474.5020856970. The cubic root of 505103244 is about 796.3916891682.

Adding to 505103244 its reverse (442301505), we get a palindrome (947404749).

The spelling of 505103244 in words is "five hundred five million, one hundred three thousand, two hundred forty-four".