450052011 has 16 divisors (see below), whose sum is σ = 673221120. Its totient is φ = 297119880.

The previous prime is 450051989. The next prime is 450052037. The reversal of 450052011 is 110250054.

It is not a de Polignac number, because 450052011 - 2²² = 445857707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450052051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78135 + ... + 83696.

It is an arithmetic number, because the mean of its divisors is an integer number (42076320).

Almost surely, 2^450052011 is an apocalyptic number.

450052011 is a deficient number, since it is larger than the sum of its proper divisors (223169109).

450052011 is a wasteful number, since it uses less digits than its factorization.

450052011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161943 (or 161937 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 450052011 is about 21214.4293112023. The cubic root of 450052011 is about 766.3389546043.

The spelling of 450052011 in words is "four hundred fifty million, fifty-two thousand, eleven".