450111111054 has 32 divisors (see below), whose sum is σ = 991783992960. Its totient is φ = 135046836000.

The previous prime is 450111111007. The next prime is 450111111173.

450111111054 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 33755044 + ... + 33768375.

It is an arithmetic number, because the mean of its divisors is an integer number (30993249780).

Almost surely, 2^450111111054 is an apocalyptic number.

450111111054 is an abundant number, since it is smaller than the sum of its proper divisors (541672881906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450111111054 is a wasteful number, since it uses less digits than its factorization.

450111111054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67523536.

The product of its (nonzero) digits is 400, while the sum is 24.

It can be divided in two parts, 450111 and 111054, that added together give a palindrome (561165).

The spelling of 450111111054 in words is "four hundred fifty billion, one hundred eleven million, one hundred eleven thousand, fifty-four".