450554152 has 8 divisors (see below), whose sum is σ = 844789050. Its totient is φ = 225277072.

The previous prime is 450554141. The next prime is 450554161. The reversal of 450554152 is 251455054.

It can be written as a sum of positive squares in only one way, i.e., 409414756 + 41139396 = 20234^2 + 6414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28159627 + ... + 28159642.

Almost surely, 2^450554152 is an apocalyptic number.

It is an amenable number.

450554152 is a deficient number, since it is larger than the sum of its proper divisors (394234898).

450554152 is a wasteful number, since it uses less digits than its factorization.

450554152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56319275 (or 56319271 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 450554152 is about 21226.2609048320. The cubic root of 450554152 is about 766.6238603279.

The spelling of 450554152 in words is "four hundred fifty million, five hundred fifty-four thousand, one hundred fifty-two".