450141461550 has 144 divisors (see below), whose sum is σ = 1319661317520. Its totient is φ = 109097280000.

The previous prime is 450141461533. The next prime is 450141461557. The reversal of 450141461550 is 55164141054.

450141461550 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 41 + 4 + 61 + 550 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450141461557) 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 71 ways as a sum of consecutive naturals, for example, 24587400 + ... + 24605700.

It is an arithmetic number, because the mean of its divisors is an integer number (9164314705).

Almost surely, 2^450141461550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450141461550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659830658760).

450141461550 is an abundant number, since it is smaller than the sum of its proper divisors (869519855970).

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

450141461550 is a wasteful number, since it uses less digits than its factorization.

450141461550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23299 (or 23291 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 450141461550 in words is "four hundred fifty billion, one hundred forty-one million, four hundred sixty-one thousand, five hundred fifty".