500500034850421 has 12 divisors (see below), whose sum is σ = 543181862397636. Its totient is φ = 459569615905280.

The previous prime is 500500034850383. The next prime is 500500034850427. The reversal of 500500034850421 is 124058430005005.

It can be written as a sum of positive squares in 6 ways, for example, as 3958408680625 + 496541626169796 = 1989575^2 + 22283214^2 .

It is not a de Polignac number, because 500500034850421 - 2⁷ = 500500034850293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500500034850427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8757014410 + ... + 8757071563.

It is an arithmetic number, because the mean of its divisors is an integer number (45265155199803).

Almost surely, 2^{500500034850421} is an apocalyptic number.

It is an amenable number.

500500034850421 is a deficient number, since it is larger than the sum of its proper divisors (42681827547215).

500500034850421 is a wasteful number, since it uses less digits than its factorization.

500500034850421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17514086072 (or 17514086031 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 500500034850421 its reverse (124058430005005), we get a palindrome (624558464855426).

The spelling of 500500034850421 in words is "five hundred trillion, five hundred billion, thirty-four million, eight hundred fifty thousand, four hundred twenty-one".