450050440551 has 8 divisors (see below), whose sum is σ = 601796555904. Its totient is φ = 299168976120.

The previous prime is 450050440549. The next prime is 450050440589. The reversal of 450050440551 is 155044050054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450050440551 - 2¹ = 450050440549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450050440531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216161515 + ... + 216163596.

It is an arithmetic number, because the mean of its divisors is an integer number (75224569488).

Almost surely, 2^450050440551 is an apocalyptic number.

450050440551 is a deficient number, since it is larger than the sum of its proper divisors (151746115353).

450050440551 is a wasteful number, since it uses less digits than its factorization.

450050440551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432325461.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 450050440551 in words is "four hundred fifty billion, fifty million, four hundred forty thousand, five hundred fifty-one".