450522531532 has 24 divisors (see below), whose sum is σ = 837644416560. Its totient is φ = 211615427520.

The previous prime is 450522531527. The next prime is 450522531533. The reversal of 450522531532 is 235135225054.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 450522531491 and 450522531500.

It is not an unprimeable number, because it can be changed into a prime (450522531533) 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 7 ways as a sum of consecutive naturals, for example, 52479694 + ... + 52488277.

It is an arithmetic number, because the mean of its divisors is an integer number (34901850690).

Almost surely, 2^450522531532 is an apocalyptic number.

It is an amenable number.

450522531532 is a deficient number, since it is larger than the sum of its proper divisors (387121885028).

450522531532 is a wasteful number, since it uses less digits than its factorization.

450522531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104968041 (or 104968039 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 450522531532 its reverse (235135225054), we get a palindrome (685657756586).

The spelling of 450522531532 in words is "four hundred fifty billion, five hundred twenty-two million, five hundred thirty-one thousand, five hundred thirty-two".