500105506 has 4 divisors (see below), whose sum is σ = 750158262. Its totient is φ = 250052752.

The previous prime is 500105503. The next prime is 500105513. The reversal of 500105506 is 605501005.

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

It can be written as a sum of positive squares in only one way, i.e., 499924881 + 180625 = 22359^2 + 425^2 .

It is not an unprimeable number, because it can be changed into a prime (500105503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125026375 + ... + 125026378.

Almost surely, 2^500105506 is an apocalyptic number.

500105506 is a deficient number, since it is larger than the sum of its proper divisors (250052756).

500105506 is a wasteful number, since it uses less digits than its factorization.

500105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250052755.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 500105506 is about 22363.0388364372. The cubic root of 500105506 is about 793.7563488363.

The spelling of 500105506 in words is "five hundred million, one hundred five thousand, five hundred six".