450550541 has 12 divisors (see below), whose sum is σ = 554940828. Its totient is φ = 363468672.

The previous prime is 450550511. The next prime is 450550543. The reversal of 450550541 is 145055054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 214036900 + 236513641 = 14630^2 + 15379^2 .

It is not a de Polignac number, because 450550541 - 2¹⁴ = 450534157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450550543) 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 in 11 ways as a sum of consecutive naturals, for example, 269606 + ... + 271271.

It is an arithmetic number, because the mean of its divisors is an integer number (46245069).

Almost surely, 2^450550541 is an apocalyptic number.

It is an amenable number.

450550541 is a deficient number, since it is larger than the sum of its proper divisors (104390287).

450550541 is a wasteful number, since it uses less digits than its factorization.

450550541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540908 (or 540901 counting only the distinct ones).

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

The square root of 450550541 is about 21226.1758449326. The cubic root of 450550541 is about 766.6218122676.

The spelling of 450550541 in words is "four hundred fifty million, five hundred fifty thousand, five hundred forty-one".