501075606505 has 32 divisors (see below), whose sum is σ = 638077160448. Its totient is φ = 376934553600.

The previous prime is 501075606491. The next prime is 501075606527. The reversal of 501075606505 is 505606570105.

It is not a de Polignac number, because 501075606505 - 2²³ = 501067217897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13105977 + ... + 13144153.

It is an arithmetic number, because the mean of its divisors is an integer number (19939911264).

Almost surely, 2^501075606505 is an apocalyptic number.

It is an amenable number.

501075606505 is a deficient number, since it is larger than the sum of its proper divisors (137001553943).

501075606505 is a wasteful number, since it uses less digits than its factorization.

501075606505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40137.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 501075606505 in words is "five hundred one billion, seventy-five million, six hundred six thousand, five hundred five".