450608755281 has 4 divisors (see below), whose sum is σ = 600811673712. Its totient is φ = 300405836852.

The previous prime is 450608755241. The next prime is 450608755351. The reversal of 450608755281 is 182557806054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450608755281 - 2⁶ = 450608755217 is a prime.

It is a super-2 number, since 2×450608755281² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450608755241) 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, 75101459211 + ... + 75101459216.

It is an arithmetic number, because the mean of its divisors is an integer number (150202918428).

Almost surely, 2^450608755281 is an apocalyptic number.

It is an amenable number.

450608755281 is a deficient number, since it is larger than the sum of its proper divisors (150202918431).

450608755281 is a wasteful number, since it uses less digits than its factorization.

450608755281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150202918430.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 450608755281 in words is "four hundred fifty billion, six hundred eight million, seven hundred fifty-five thousand, two hundred eighty-one".