505333343125212 has 48 divisors (see below), whose sum is σ = 1347564655836672. Its totient is φ = 144379982946240.

The previous prime is 505333343125123. The next prime is 505333343125229. The reversal of 505333343125212 is 212521343333505.

It is a super-2 number, since 2×505333343125212² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659864 + ... + 32700767.

It is an arithmetic number, because the mean of its divisors is an integer number (28074263663264).

Almost surely, 2^{505333343125212} is an apocalyptic number.

It is an amenable number.

505333343125212 is an abundant number, since it is smaller than the sum of its proper divisors (842231312711460).

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

505333343125212 is a wasteful number, since it uses less digits than its factorization.

505333343125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40509698 (or 40509696 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 505333343125212 its reverse (212521343333505), we get a palindrome (717854686458717).

The spelling of 505333343125212 in words is "five hundred five trillion, three hundred thirty-three billion, three hundred forty-three million, one hundred twenty-five thousand, two hundred twelve".