501000010505 has 8 divisors (see below), whose sum is σ = 615181408512. Its totient is φ = 391479077808.

The previous prime is 501000010493. The next prime is 501000010513. The reversal of 501000010505 is 505010000105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501000010505 - 2²⁰ = 500998961929 is a prime.

It is a super-2 number, since 2×501000010505² (a number of 24 digits) contains 22 as substring.

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, 1165116089 + ... + 1165116518.

It is an arithmetic number, because the mean of its divisors is an integer number (76897676064).

Almost surely, 2^501000010505 is an apocalyptic number.

It is an amenable number.

501000010505 is a deficient number, since it is larger than the sum of its proper divisors (114181398007).

501000010505 is a wasteful number, since it uses less digits than its factorization.

501000010505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330232655.

The product of its (nonzero) digits is 125, while the sum is 17.

The spelling of 501000010505 in words is "five hundred one billion, ten thousand, five hundred five".