450655373123 has 4 divisors (see below), whose sum is σ = 450679162080. Its totient is φ = 450631584168.

The previous prime is 450655373101. The next prime is 450655373141. The reversal of 450655373123 is 321373556054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450655373123 - 2³⁶ = 381935896387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450655373153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11866040 + ... + 11903957.

It is an arithmetic number, because the mean of its divisors is an integer number (112669790520).

Almost surely, 2^450655373123 is an apocalyptic number.

450655373123 is a deficient number, since it is larger than the sum of its proper divisors (23788957).

450655373123 is a wasteful number, since it uses less digits than its factorization.

450655373123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23788956.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 450655373123 in words is "four hundred fifty billion, six hundred fifty-five million, three hundred seventy-three thousand, one hundred twenty-three".