450381183054 has 32 divisors (see below), whose sum is σ = 982750527360. Its totient is φ = 136465164000.

The previous prime is 450381183019. The next prime is 450381183163.

It is a happy number.

450381183054 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450381182997 and 450381183015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308857 + ... + 998075.

It is an arithmetic number, because the mean of its divisors is an integer number (30710953980).

Almost surely, 2^450381183054 is an apocalyptic number.

450381183054 is an abundant number, since it is smaller than the sum of its proper divisors (532369344306).

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

450381183054 is a wasteful number, since it uses less digits than its factorization.

450381183054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699136.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 450381183054 in words is "four hundred fifty billion, three hundred eighty-one million, one hundred eighty-three thousand, fifty-four".