500505045455 has 4 divisors (see below), whose sum is σ = 600606054552. Its totient is φ = 400404036360.

The previous prime is 500505045449. The next prime is 500505045473. The reversal of 500505045455 is 554540505005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554540505005 = 5 ⋅110908101001.

It is a de Polignac number, because none of the positive numbers 2^k-500505045455 is a prime.

It is a Duffinian number.

It is a congruent 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, 50050504541 + ... + 50050504550.

It is an arithmetic number, because the mean of its divisors is an integer number (150151513638).

Almost surely, 2^500505045455 is an apocalyptic number.

500505045455 is a deficient number, since it is larger than the sum of its proper divisors (100101009097).

500505045455 is a wasteful number, since it uses less digits than its factorization.

500505045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100101009096.

The product of its (nonzero) digits is 250000, while the sum is 38.

It can be divided in two parts, 5005050 and 45455, that added together give a palindrome (5050505).

The spelling of 500505045455 in words is "five hundred billion, five hundred five million, forty-five thousand, four hundred fifty-five".