505051143241252 has 12 divisors (see below), whose sum is σ = 895946891092876. Its totient is φ = 249066317214720.

The previous prime is 505051143241223. The next prime is 505051143241319. The reversal of 505051143241252 is 252142341150505.

It can be written as a sum of positive squares in 2 ways, for example, as 124425636581376 + 380625506659876 = 11154624^2 + 19509626^2 .

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, 864813601149 + ... + 864813601732.

Almost surely, 2^{505051143241252} is an apocalyptic number.

It is an amenable number.

505051143241252 is a deficient number, since it is larger than the sum of its proper divisors (390895747851624).

505051143241252 is a wasteful number, since it uses less digits than its factorization.

505051143241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729627202958 (or 1729627202956 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 505051143241252 its reverse (252142341150505), we get a palindrome (757193484391757).

The spelling of 505051143241252 in words is "five hundred five trillion, fifty-one billion, one hundred forty-three million, two hundred forty-one thousand, two hundred fifty-two".