505111060 has 12 divisors (see below), whose sum is σ = 1060733268. Its totient is φ = 202044416.

The previous prime is 505111031. The next prime is 505111097. The reversal of 505111060 is 60111505.

It can be written as a sum of positive squares in 2 ways, for example, as 379626256 + 125484804 = 19484^2 + 11202^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12627757 + ... + 12627796.

It is an arithmetic number, because the mean of its divisors is an integer number (88394439).

Almost surely, 2^505111060 is an apocalyptic number.

It is an amenable number.

505111060 is an abundant number, since it is smaller than the sum of its proper divisors (555622208).

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

505111060 is a wasteful number, since it uses less digits than its factorization.

505111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255562 (or 25255560 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 505111060 is about 22474.6759709679. The cubic root of 505111060 is about 796.3957969524.

Adding to 505111060 its reverse (60111505), we get a palindrome (565222565).

The spelling of 505111060 in words is "five hundred five million, one hundred eleven thousand, sixty".