500506050990 has 64 divisors (see below), whose sum is σ = 1313151989760. Its totient is φ = 121081453440.

The previous prime is 500506050977. The next prime is 500506051009. The reversal of 500506050990 is 99050605005.

It is a congruent 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, 1425109 + ... + 1741248.

It is an arithmetic number, because the mean of its divisors is an integer number (20517999840).

Almost surely, 2^500506050990 is an apocalyptic number.

500506050990 is an abundant number, since it is smaller than the sum of its proper divisors (812645938770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500506050990 is a wasteful number, since it uses less digits than its factorization.

500506050990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166857.

The product of its (nonzero) digits is 60750, while the sum is 39.

Adding to 500506050990 its reverse (99050605005), we get a palindrome (599556655995).

The spelling of 500506050990 in words is "five hundred billion, five hundred six million, fifty thousand, nine hundred ninety".