450664655 has 32 divisors (see below), whose sum is σ = 628992000. Its totient is φ = 303610752.

The previous prime is 450664649. The next prime is 450664673. The reversal of 450664655 is 556466054.

It is a cyclic number.

It is not a de Polignac number, because 450664655 - 2¹⁶ = 450599119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536726 + ... + 537564.

It is an arithmetic number, because the mean of its divisors is an integer number (19656000).

Almost surely, 2^450664655 is an apocalyptic number.

450664655 is a deficient number, since it is larger than the sum of its proper divisors (178327345).

450664655 is a wasteful number, since it uses less digits than its factorization.

450664655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 450664655 is about 21228.8637237135. The cubic root of 450664655 is about 766.6865293111.

The spelling of 450664655 in words is "four hundred fifty million, six hundred sixty-four thousand, six hundred fifty-five".