450143614503 has 24 divisors (see below), whose sum is σ = 713417337360. Its totient is φ = 271237340160.

The previous prime is 450143614489. The next prime is 450143614607. The reversal of 450143614503 is 305416341054.

450143614503 is a `hidden beast` number, since 4 + 5 + 0 + 143 + 6 + 1 + 4 + 503 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-450143614503 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450143610503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13124218 + ... + 13158471.

It is an arithmetic number, because the mean of its divisors is an integer number (29725722390).

Almost surely, 2^450143614503 is an apocalyptic number.

450143614503 is a deficient number, since it is larger than the sum of its proper divisors (263273722857).

450143614503 is a wasteful number, since it uses less digits than its factorization.

450143614503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26282879 (or 26282876 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 450143614503 its reverse (305416341054), we get a palindrome (755559955557).

The spelling of 450143614503 in words is "four hundred fifty billion, one hundred forty-three million, six hundred fourteen thousand, five hundred three".