450565365457 has 16 divisors (see below), whose sum is σ = 480226824000. Its totient is φ = 421503657984.

The previous prime is 450565365451. The next prime is 450565365479. The reversal of 450565365457 is 754563565054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450565365457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450565365398 and 450565365407.

It is not an unprimeable number, because it can be changed into a prime (450565365451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225969 + ... + 3362737.

It is an arithmetic number, because the mean of its divisors is an integer number (30014176500).

Almost surely, 2^450565365457 is an apocalyptic number.

It is an amenable number.

450565365457 is a deficient number, since it is larger than the sum of its proper divisors (29661458543).

450565365457 is a wasteful number, since it uses less digits than its factorization.

450565365457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138960.

The product of its (nonzero) digits is 37800000, while the sum is 55.

The spelling of 450565365457 in words is "four hundred fifty billion, five hundred sixty-five million, three hundred sixty-five thousand, four hundred fifty-seven".