450555212 has 6 divisors (see below), whose sum is σ = 788471628. Its totient is φ = 225277604.

The previous prime is 450555169. The next prime is 450555239. The reversal of 450555212 is 212555054.

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 as a sum of consecutive naturals, namely, 56319398 + ... + 56319405.

It is an arithmetic number, because the mean of its divisors is an integer number (131411938).

Almost surely, 2^450555212 is an apocalyptic number.

It is an amenable number.

450555212 is a deficient number, since it is larger than the sum of its proper divisors (337916416).

450555212 is a wasteful number, since it uses less digits than its factorization.

450555212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112638807 (or 112638805 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 450555212 is about 21226.2858738876. The cubic root of 450555212 is about 766.6244615288.

The spelling of 450555212 in words is "four hundred fifty million, five hundred fifty-five thousand, two hundred twelve".