505335322251140 has 12 divisors (see below), whose sum is σ = 1061204176727436. Its totient is φ = 202134128900448.

The previous prime is 505335322251113. The next prime is 505335322251163. The reversal of 505335322251140 is 41152223533505.

It can be written as a sum of positive squares in 2 ways, for example, as 318263887362304 + 187071434888836 = 17839952^2 + 13677406^2 .

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, 12633383056259 + ... + 12633383056298.

It is an arithmetic number, because the mean of its divisors is an integer number (88433681393953).

Almost surely, 2^{505335322251140} is an apocalyptic number.

It is an amenable number.

505335322251140 is an abundant number, since it is smaller than the sum of its proper divisors (555868854476296).

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

505335322251140 is a wasteful number, since it uses less digits than its factorization.

505335322251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25266766112566 (or 25266766112564 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 505335322251140 its reverse (41152223533505), we get a palindrome (546487545784645).

The spelling of 505335322251140 in words is "five hundred five trillion, three hundred thirty-five billion, three hundred twenty-two million, two hundred fifty-one thousand, one hundred forty".