450545050 has 96 divisors (see below), whose sum is σ = 923123952. Its totient is φ = 162938880.

The previous prime is 450545027. The next prime is 450545057. The reversal of 450545050 is 50545054.

It can be written as a sum of positive squares in 24 ways, for example, as 17447329 + 433097721 = 4177^2 + 20811^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (450545057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3288582 + ... + 3288718.

Almost surely, 2^450545050 is an apocalyptic number.

450545050 is an abundant number, since it is smaller than the sum of its proper divisors (472578902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450545050 is a wasteful number, since it uses less digits than its factorization.

450545050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 450545050 is about 21226.0464995251. The cubic root of 450545050 is about 766.6186979019.

The spelling of 450545050 in words is "four hundred fifty million, five hundred forty-five thousand, fifty".