450051251511197 has 16 divisors (see below), whose sum is σ = 526333637491200. Its totient is φ = 376767152646192.

The previous prime is 450051251511157. The next prime is 450051251511419. The reversal of 450051251511197 is 791115152150054.

It is not a de Polignac number, because 450051251511197 - 2⁶ = 450051251511133 is a prime.

It is a super-2 number, since 2×450051251511197² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450051251511157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33868703 + ... + 45245900.

It is an arithmetic number, because the mean of its divisors is an integer number (32895852343200).

Almost surely, 2^{450051251511197} is an apocalyptic number.

It is an amenable number.

450051251511197 is a deficient number, since it is larger than the sum of its proper divisors (76282385980003).

450051251511197 is a wasteful number, since it uses less digits than its factorization.

450051251511197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79133552.

The product of its (nonzero) digits is 315000, while the sum is 47.

The spelling of 450051251511197 in words is "four hundred fifty trillion, fifty-one billion, two hundred fifty-one million, five hundred eleven thousand, one hundred ninety-seven".