450353422245531 has 32 divisors (see below), whose sum is σ = 686931169881600. Its totient is φ = 257090453985024.

The previous prime is 450353422245341. The next prime is 450353422245583. The reversal of 450353422245531 is 135542224353054.

It is a happy number.

It is not a de Polignac number, because 450353422245531 - 2⁹ = 450353422245019 is a prime.

It is a super-2 number, since 2×450353422245531² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450353422243531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653542441 + ... + 654231173.

It is an arithmetic number, because the mean of its divisors is an integer number (21466599058800).

Almost surely, 2^{450353422245531} is an apocalyptic number.

450353422245531 is a deficient number, since it is larger than the sum of its proper divisors (236577747636069).

450353422245531 is a wasteful number, since it uses less digits than its factorization.

450353422245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719475.

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 450353422245531 its reverse (135542224353054), we get a palindrome (585895646598585).

The spelling of 450353422245531 in words is "four hundred fifty trillion, three hundred fifty-three billion, four hundred twenty-two million, two hundred forty-five thousand, five hundred thirty-one".