500505545105 has 4 divisors (see below), whose sum is σ = 600606654132. Its totient is φ = 400404436080.

The previous prime is 500505545081. The next prime is 500505545123. The reversal of 500505545105 is 501545505005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84908714881 + 415596830224 = 291391^2 + 644668^2 .

It is not a de Polignac number, because 500505545105 - 2⁸ = 500505544849 is a prime.

It is a super-2 number, since 2×500505545105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50050554506 + ... + 50050554515.

It is an arithmetic number, because the mean of its divisors is an integer number (150151663533).

Almost surely, 2^500505545105 is an apocalyptic number.

It is an amenable number.

500505545105 is a deficient number, since it is larger than the sum of its proper divisors (100101109027).

500505545105 is a wasteful number, since it uses less digits than its factorization.

500505545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100101109026.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 500505545105 in words is "five hundred billion, five hundred five million, five hundred forty-five thousand, one hundred five".