450448583959 has 16 divisors (see below), whose sum is σ = 526572990720. Its totient is φ = 380767039360.

The previous prime is 450448583953. The next prime is 450448583983. The reversal of 450448583959 is 959385844054.

It is a cyclic number.

It is not a de Polignac number, because 450448583959 - 2⁷ = 450448583831 is a prime.

It is a super-2 number, since 2×450448583959² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450448583959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450448583953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14495419 + ... + 14526460.

It is an arithmetic number, because the mean of its divisors is an integer number (32910811920).

Almost surely, 2^450448583959 is an apocalyptic number.

450448583959 is a deficient number, since it is larger than the sum of its proper divisors (76124406761).

450448583959 is a wasteful number, since it uses less digits than its factorization.

450448583959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021990.

The product of its (nonzero) digits is 124416000, while the sum is 64.

The spelling of 450448583959 in words is "four hundred fifty billion, four hundred forty-eight million, five hundred eighty-three thousand, nine hundred fifty-nine".