450513315055 has 16 divisors (see below), whose sum is σ = 543520004544. Its totient is φ = 358478277120.

The previous prime is 450513315023. The next prime is 450513315059. The reversal of 450513315055 is 550513315054.

It is not a de Polignac number, because 450513315055 - 2⁵ = 450513315023 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 (450513315059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 764577 + ... + 1218853.

It is an arithmetic number, because the mean of its divisors is an integer number (33970000284).

Almost surely, 2^450513315055 is an apocalyptic number.

450513315055 is a deficient number, since it is larger than the sum of its proper divisors (93006689489).

450513315055 is a wasteful number, since it uses less digits than its factorization.

450513315055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455346.

The product of its (nonzero) digits is 112500, while the sum is 37.

Subtracting 450513315055 from its reverse (550513315054), we obtain a palindrome (99999999999).

The spelling of 450513315055 in words is "four hundred fifty billion, five hundred thirteen million, three hundred fifteen thousand, fifty-five".