450245164455 has 48 divisors (see below), whose sum is σ = 786508544640. Its totient is φ = 238260947904.

The previous prime is 450245164451. The next prime is 450245164463. The reversal of 450245164455 is 554461542054.

450245164455 is a `hidden beast` number, since 4 + 502 + 4 + 51 + 6 + 44 + 55 = 666.

It is not a de Polignac number, because 450245164455 - 2² = 450245164451 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 450245164455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450245164451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10906884 + ... + 10948086.

It is an arithmetic number, because the mean of its divisors is an integer number (16385594680).

Almost surely, 2^450245164455 is an apocalyptic number.

450245164455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450245164455 is a deficient number, since it is larger than the sum of its proper divisors (336263380185).

450245164455 is a wasteful number, since it uses less digits than its factorization.

450245164455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43100 (or 43097 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 450245164455 in words is "four hundred fifty billion, two hundred forty-five million, one hundred sixty-four thousand, four hundred fifty-five".