505423330504012 has 6 divisors (see below), whose sum is σ = 884490828382028. Its totient is φ = 252711665252004.

The previous prime is 505423330503929. The next prime is 505423330504031. The reversal of 505423330504012 is 210405033324505.

It is a super-2 number, since 2×505423330504012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63177916312998 + ... + 63177916313005.

Almost surely, 2^{505423330504012} is an apocalyptic number.

It is an amenable number.

505423330504012 is a deficient number, since it is larger than the sum of its proper divisors (379067497878016).

505423330504012 is a wasteful number, since it uses less digits than its factorization.

505423330504012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126355832626007 (or 126355832626005 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 505423330504012 its reverse (210405033324505), we get a palindrome (715828363828517).

The spelling of 505423330504012 in words is "five hundred five trillion, four hundred twenty-three billion, three hundred thirty million, five hundred four thousand, twelve".