450550102 has 4 divisors (see below), whose sum is σ = 675825156. Its totient is φ = 225275050.

The previous prime is 450550081. The next prime is 450550109. The reversal of 450550102 is 201055054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201055054 = 2 ⋅100527527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450550109) 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, 112637524 + ... + 112637527.

It is an arithmetic number, because the mean of its divisors is an integer number (168956289).

Almost surely, 2^450550102 is an apocalyptic number.

450550102 is a deficient number, since it is larger than the sum of its proper divisors (225275054).

450550102 is a wasteful number, since it uses less digits than its factorization.

450550102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225275053.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 450550102 is about 21226.1655039246. The cubic root of 450550102 is about 766.6215632781.

The spelling of 450550102 in words is "four hundred fifty million, five hundred fifty thousand, one hundred two".