450055153164420 has 120 divisors (see below), whose sum is σ = 1412271324074688. Its totient is φ = 119978015572800.

The previous prime is 450055153164391. The next prime is 450055153164503. The reversal of 450055153164420 is 24461351550054.

450055153164420 is a `hidden beast` number, since 4 + 5 + 0 + 0 + 5 + 51 + 531 + 6 + 44 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37166866 + ... + 47764905.

Almost surely, 2^{450055153164420} is an apocalyptic number.

It is an amenable number.

450055153164420 is an abundant number, since it is smaller than the sum of its proper divisors (962216170910268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450055153164420 is a wasteful number, since it uses less digits than its factorization.

450055153164420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84935063 (or 84935052 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 450055153164420 in words is "four hundred fifty trillion, fifty-five billion, one hundred fifty-three million, one hundred sixty-four thousand, four hundred twenty".