501000550505 has 32 divisors (see below), whose sum is σ = 740020662528. Its totient is φ = 317081952000.

The previous prime is 501000550493. The next prime is 501000550553. The reversal of 501000550505 is 505055000105.

It is not a de Polignac number, because 501000550505 - 2¹⁰ = 501000549481 is a prime.

It is a Curzon 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, 4449350 + ... + 4560560.

It is an arithmetic number, because the mean of its divisors is an integer number (23125645704).

Almost surely, 2^501000550505 is an apocalyptic number.

It is an amenable number.

501000550505 is a deficient number, since it is larger than the sum of its proper divisors (239020112023).

501000550505 is a wasteful number, since it uses less digits than its factorization.

501000550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121137.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 501000550505 in words is "five hundred one billion, five hundred fifty thousand, five hundred five".