450320553407 has 8 divisors (see below), whose sum is σ = 452447026560. Its totient is φ = 448197796480.

The previous prime is 450320553391. The next prime is 450320553409. The reversal of 450320553407 is 704355023054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450320553407 - 2⁴ = 450320553391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450320553409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685982 + ... + 1170987.

It is an arithmetic number, because the mean of its divisors is an integer number (56555878320).

Almost surely, 2^450320553407 is an apocalyptic number.

450320553407 is a deficient number, since it is larger than the sum of its proper divisors (2126473153).

450320553407 is a wasteful number, since it uses less digits than its factorization.

450320553407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858113.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 450320553407 in words is "four hundred fifty billion, three hundred twenty million, five hundred fifty-three thousand, four hundred seven".