450006057 has 8 divisors (see below), whose sum is σ = 666675680. Its totient is φ = 300004020.

The previous prime is 450005993. The next prime is 450006061. The reversal of 450006057 is 750600054.

450006057 is a `hidden beast` number, since 4 + 50 + 0 + 0 + 605 + 7 = 666.

It is not a de Polignac number, because 450006057 - 2⁶ = 450005993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16666891 = 450006057 / (4 + 5 + 0 + 0 + 0 + 6 + 0 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450006057.

It is not an unprimeable number, because it can be changed into a prime (450006097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8333419 + ... + 8333472.

It is an arithmetic number, because the mean of its divisors is an integer number (83334460).

Almost surely, 2^450006057 is an apocalyptic number.

It is an amenable number.

450006057 is a deficient number, since it is larger than the sum of its proper divisors (216669623).

450006057 is a wasteful number, since it uses less digits than its factorization.

450006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666900 (or 16666894 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 450006057 is about 21213.3461999751. The cubic root of 450006057 is about 766.3128705531.

The spelling of 450006057 in words is "four hundred fifty million, six thousand, fifty-seven".