505500510110 has 16 divisors (see below), whose sum is σ = 909919926432. Its totient is φ = 202195980000.

The previous prime is 505500510103. The next prime is 505500510199. The reversal of 505500510110 is 11015005505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 1005485.

It is an arithmetic number, because the mean of its divisors is an integer number (56869995402).

Almost surely, 2^505500510110 is an apocalyptic number.

505500510110 is a deficient number, since it is larger than the sum of its proper divisors (404419416322).

505500510110 is a wasteful number, since it uses less digits than its factorization.

505500510110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056019.

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

Adding to 505500510110 its reverse (11015005505), we get a palindrome (516515515615).

The spelling of 505500510110 in words is "five hundred five billion, five hundred million, five hundred ten thousand, one hundred ten".