505051110004 has 12 divisors (see below), whose sum is σ = 1010102220064. Its totient is φ = 216450475704.

The previous prime is 505051110001. The next prime is 505051110013. The reversal of 505051110004 is 400011150505.

It is a happy number.

505051110004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505051110001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9018769794 + ... + 9018769849.

Almost surely, 2^505051110004 is an apocalyptic number.

It is an amenable number.

505051110004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505051110004 is a wasteful number, since it uses less digits than its factorization.

505051110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18037539654 (or 18037539652 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 505051110004 its reverse (400011150505), we get a palindrome (905062260509).

The spelling of 505051110004 in words is "five hundred five billion, fifty-one million, one hundred ten thousand, four".