500455450901 has 6 divisors (see below), whose sum is σ = 582162463350. Its totient is φ = 428961815016.

The previous prime is 500455450897. The next prime is 500455450903. The reversal of 500455450901 is 109054554005.

It can be written as a sum of positive squares in only one way, i.e., 293494146001 + 206961304900 = 541751^2 + 454930^2 .

It is not a de Polignac number, because 500455450901 - 2² = 500455450897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500455450903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5106688226 + ... + 5106688323.

It is an arithmetic number, because the mean of its divisors is an integer number (97027077225).

Almost surely, 2^500455450901 is an apocalyptic number.

It is an amenable number.

500455450901 is a deficient number, since it is larger than the sum of its proper divisors (81707012449).

500455450901 is a wasteful number, since it uses less digits than its factorization.

500455450901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213376563 (or 10213376556 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 500455450901 in words is "five hundred billion, four hundred fifty-five million, four hundred fifty thousand, nine hundred one".