450020650155 has 32 divisors (see below), whose sum is σ = 722959810560. Its totient is φ = 239036088960.

The previous prime is 450020650151. The next prime is 450020650159. The reversal of 450020650155 is 551056020054.

It is an interprime number because it is at equal distance from previous prime (450020650151) and next prime (450020650159).

It is not a de Polignac number, because 450020650155 - 2² = 450020650151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450020650151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11683909 + ... + 11722361.

It is an arithmetic number, because the mean of its divisors is an integer number (22592494080).

Almost surely, 2^450020650155 is an apocalyptic number.

450020650155 is a deficient number, since it is larger than the sum of its proper divisors (272939160405).

450020650155 is a wasteful number, since it uses less digits than its factorization.

450020650155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41611.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 450020650155 in words is "four hundred fifty billion, twenty million, six hundred fifty thousand, one hundred fifty-five".