455555555005 has 4 divisors (see below), whose sum is σ = 546666666012. Its totient is φ = 364444444000.

The previous prime is 455555554999. The next prime is 455555555041. The reversal of 455555555005 is 500555555554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125357067364 + 330198487641 = 354058^2 + 574629^2 .

It is not a de Polignac number, because 455555555005 - 2¹¹ = 455555552957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455555555005.

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, 45555555496 + ... + 45555555505.

It is an arithmetic number, because the mean of its divisors is an integer number (136666666503).

Almost surely, 2^455555555005 is an apocalyptic number.

It is an amenable number.

455555555005 is a deficient number, since it is larger than the sum of its proper divisors (91111111007).

455555555005 is an equidigital number, since it uses as much as digits as its factorization.

455555555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91111111006.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 455555555005 in words is "four hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, five".