505111344254252 has 24 divisors (see below), whose sum is σ = 937453630533840. Its totient is φ = 237315450516480.

The previous prime is 505111344254219. The next prime is 505111344254261. The reversal of 505111344254252 is 252452443111505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000045149 + ... + 6000129332.

It is an arithmetic number, because the mean of its divisors is an integer number (39060567938910).

Almost surely, 2^{505111344254252} is an apocalyptic number.

It is an amenable number.

505111344254252 is a deficient number, since it is larger than the sum of its proper divisors (432342286279588).

505111344254252 is a wasteful number, since it uses less digits than its factorization.

505111344254252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000175121 (or 12000175119 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 505111344254252 its reverse (252452443111505), we get a palindrome (757563787365757).

The spelling of 505111344254252 in words is "five hundred five trillion, one hundred eleven billion, three hundred forty-four million, two hundred fifty-four thousand, two hundred fifty-two".