450540555811 has 16 divisors (see below), whose sum is σ = 460470492288. Its totient is φ = 440699414400.

The previous prime is 450540555797. The next prime is 450540555841. The reversal of 450540555811 is 118555045054.

It is a cyclic number.

It is not a de Polignac number, because 450540555811 - 2⁵ = 450540555779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450540555841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8113206 + ... + 8168548.

It is an arithmetic number, because the mean of its divisors is an integer number (28779405768).

Almost surely, 2^450540555811 is an apocalyptic number.

450540555811 is a deficient number, since it is larger than the sum of its proper divisors (9929936477).

450540555811 is a wasteful number, since it uses less digits than its factorization.

450540555811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56142.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 450540555811 in words is "four hundred fifty billion, five hundred forty million, five hundred fifty-five thousand, eight hundred eleven".