450665566054 has 32 divisors (see below), whose sum is σ = 740391840000. Its totient is φ = 204032127840.

The previous prime is 450665566051. The next prime is 450665566121.

450665566054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 450665565992 and 450665566010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450665566051) 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, 18263577 + ... + 18288235.

It is an arithmetic number, because the mean of its divisors is an integer number (23137245000).

Almost surely, 2^450665566054 is an apocalyptic number.

450665566054 is a deficient number, since it is larger than the sum of its proper divisors (289726273946).

450665566054 is a wasteful number, since it uses less digits than its factorization.

450665566054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27948.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 450665566054 in words is "four hundred fifty billion, six hundred sixty-five million, five hundred sixty-six thousand, fifty-four".