500909100505 has 16 divisors (see below), whose sum is σ = 655761225600. Its totient is φ = 364283263360.

The previous prime is 500909100499. The next prime is 500909100509. The reversal of 500909100505 is 505001909005.

It is not a de Polignac number, because 500909100505 - 2¹⁷ = 500908969433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500909100509) by changing a digit.

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, 1358436 + ... + 1687354.

It is an arithmetic number, because the mean of its divisors is an integer number (40985076600).

Almost surely, 2^500909100505 is an apocalyptic number.

500909100505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500909100505 is a deficient number, since it is larger than the sum of its proper divisors (154852125095).

500909100505 is a wasteful number, since it uses less digits than its factorization.

500909100505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356624.

The product of its (nonzero) digits is 10125, while the sum is 34.

The spelling of 500909100505 in words is "five hundred billion, nine hundred nine million, one hundred thousand, five hundred five".