450050456164 has 9 divisors (see below), whose sum is σ = 787590646297. Its totient is φ = 225024557224.

The previous prime is 450050456153. The next prime is 450050456171. The reversal of 450050456164 is 461654050054.

The square root of 450050456164 is 670858.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 436733296164 + 13317160000 = 660858^2 + 115400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1174002 + ... + 1509430.

Almost surely, 2^450050456164 is an apocalyptic number.

450050456164 is the 670858-th square number.

It is an amenable number.

450050456164 is a deficient number, since it is larger than the sum of its proper divisors (337540190133).

450050456164 is an frugal number, since it uses more digits than its factorization.

450050456164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670862 (or 335431 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 450050456164 in words is "four hundred fifty billion, fifty million, four hundred fifty-six thousand, one hundred sixty-four".