505211445121336 has 32 divisors (see below), whose sum is σ = 955467527414400. Its totient is φ = 250429504988160.

The previous prime is 505211445121321. The next prime is 505211445121337. The reversal of 505211445121336 is 633121544112505.

It is a junction number, because it is equal to n+sod(n) for n = 505211445121292 and 505211445121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505211445121337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587101741 + ... + 587961628.

It is an arithmetic number, because the mean of its divisors is an integer number (29858360231700).

Almost surely, 2^{505211445121336} is an apocalyptic number.

It is an amenable number.

505211445121336 is a deficient number, since it is larger than the sum of its proper divisors (450256082293064).

505211445121336 is a wasteful number, since it uses less digits than its factorization.

505211445121336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175063839 (or 1175063835 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 505211445121336 in words is "five hundred five trillion, two hundred eleven billion, four hundred forty-five million, one hundred twenty-one thousand, three hundred thirty-six".