450550046 has 4 divisors (see below), whose sum is σ = 675825072. Its totient is φ = 225275022.

The previous prime is 450550043. The next prime is 450550069. The reversal of 450550046 is 640055054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640055054 = 2 ⋅320027527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450550043) by changing a digit.

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, 112637510 + ... + 112637513.

It is an arithmetic number, because the mean of its divisors is an integer number (168956268).

Almost surely, 2^450550046 is an apocalyptic number.

450550046 is a deficient number, since it is larger than the sum of its proper divisors (225275026).

450550046 is a wasteful number, since it uses less digits than its factorization.

450550046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225275025.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 450550046 is about 21226.1641847980. The cubic root of 450550046 is about 766.6215315164.

The spelling of 450550046 in words is "four hundred fifty million, five hundred fifty thousand, forty-six".