505065516424 has 32 divisors (see below), whose sum is σ = 1085741061120. Its totient is φ = 215765087616.

The previous prime is 505065516413. The next prime is 505065516479. The reversal of 505065516424 is 424615560505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14389864 + ... + 14424919.

It is an arithmetic number, because the mean of its divisors is an integer number (33929408160).

Almost surely, 2^505065516424 is an apocalyptic number.

It is an amenable number.

505065516424 is an abundant number, since it is smaller than the sum of its proper divisors (580675544696).

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

505065516424 is a wasteful number, since it uses less digits than its factorization.

505065516424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28815109 (or 28815105 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 505065516424 in words is "five hundred five billion, sixty-five million, five hundred sixteen thousand, four hundred twenty-four".