501343365125 has 16 divisors (see below), whose sum is σ = 626085430464. Its totient is φ = 400812570000.

The previous prime is 501343365109. The next prime is 501343365137. The reversal of 501343365125 is 521563343105.

It is not a de Polignac number, because 501343365125 - 2⁴ = 501343365109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118471 + ... + 1501220.

It is an arithmetic number, because the mean of its divisors is an integer number (39130339404).

Almost surely, 2^501343365125 is an apocalyptic number.

It is an amenable number.

501343365125 is a deficient number, since it is larger than the sum of its proper divisors (124742065339).

501343365125 is a wasteful number, since it uses less digits than its factorization.

501343365125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621237 (or 2621227 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 501343365125 in words is "five hundred one billion, three hundred forty-three million, three hundred sixty-five thousand, one hundred twenty-five".