450054115015 has 16 divisors (see below), whose sum is σ = 573704920800. Its totient is φ = 337964337792.

The previous prime is 450054114967. The next prime is 450054115057. The reversal of 450054115015 is 510511450054.

It is a cyclic number.

It is not a de Polignac number, because 450054115015 - 2²⁹ = 449517244103 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21720892 + ... + 21741601.

It is an arithmetic number, because the mean of its divisors is an integer number (35856557550).

Almost surely, 2^450054115015 is an apocalyptic number.

450054115015 is a deficient number, since it is larger than the sum of its proper divisors (123650805785).

450054115015 is a wasteful number, since it uses less digits than its factorization.

450054115015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43462626.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 450054115015 its reverse (510511450054), we get a palindrome (960565565069).

The spelling of 450054115015 in words is "four hundred fifty billion, fifty-four million, one hundred fifteen thousand, fifteen".