500105105105 has 4 divisors (see below), whose sum is σ = 600126126132. Its totient is φ = 400084084080.

The previous prime is 500105105089. The next prime is 500105105113. The reversal of 500105105105 is 501501501005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501501501005 = 5 ⋅100300300201.

It can be written as a sum of positive squares in 2 ways, for example, as 400046130064 + 100058975041 = 632492^2 + 316321^2 .

It is not a de Polignac number, because 500105105105 - 2⁴ = 500105105089 is a prime.

It is a super-2 number, since 2×500105105105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50010510506 + ... + 50010510515.

It is an arithmetic number, because the mean of its divisors is an integer number (150031531533).

Almost surely, 2^500105105105 is an apocalyptic number.

It is an amenable number.

500105105105 is a deficient number, since it is larger than the sum of its proper divisors (100021021027).

500105105105 is a wasteful number, since it uses less digits than its factorization.

500105105105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100021021026.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 500105105105 in words is "five hundred billion, one hundred five million, one hundred five thousand, one hundred five".