505121321433034 has 16 divisors (see below), whose sum is σ = 776247071858496. Its totient is φ = 246373647343200.

The previous prime is 505121321433017. The next prime is 505121321433061. The reversal of 505121321433034 is 430334123121505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505121321432984 and 505121321433002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336712752 + ... + 338209579.

It is an arithmetic number, because the mean of its divisors is an integer number (48515441991156).

Almost surely, 2^{505121321433034} is an apocalyptic number.

505121321433034 is a deficient number, since it is larger than the sum of its proper divisors (271125750425462).

505121321433034 is a wasteful number, since it uses less digits than its factorization.

505121321433034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674931501.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 505121321433034 its reverse (430334123121505), we get a palindrome (935455444554539).

The spelling of 505121321433034 in words is "five hundred five trillion, one hundred twenty-one billion, three hundred twenty-one million, four hundred thirty-three thousand, thirty-four".