450666054 has 48 divisors (see below), whose sum is σ = 1029862080. Its totient is φ = 142035120.

The previous prime is 450666043. The next prime is 450666077.

It is a happy number.

450666054 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235369 + ... + 237275.

It is an arithmetic number, because the mean of its divisors is an integer number (21455460).

Almost surely, 2^450666054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450666054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514931040).

450666054 is an abundant number, since it is smaller than the sum of its proper divisors (579196026).

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

450666054 is a wasteful number, since it uses less digits than its factorization.

450666054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 450666054 is about 21228.8966741091. The cubic root of 450666054 is about 766.6873226529.

The spelling of 450666054 in words is "four hundred fifty million, six hundred sixty-six thousand, fifty-four".