5270454454272 has 768 divisors, whose sum is σ = 17424336384000. Its totient is φ = 1383506116608.

The previous prime is 5270454454271. The next prime is 5270454454289. The reversal of 5270454454272 is 2724544540725.

It is a tau number, because it is divible by the number of its divisors (768).

It is not an unprimeable number, because it can be changed into a prime (5270454454271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7716624043 + ... + 7716624725.

It is an arithmetic number, because the mean of its divisors is an integer number (22687938000).

Almost surely, 2^{5270454454272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5270454454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8712168192000).

5270454454272 is an abundant number, since it is smaller than the sum of its proper divisors (12153881929728).

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

5270454454272 is a wasteful number, since it uses less digits than its factorization.

5270454454272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 51.

Adding to 5270454454272 its reverse (2724544540725), we get a palindrome (7994998994997).

The spelling of 5270454454272 in words is "five trillion, two hundred seventy billion, four hundred fifty-four million, four hundred fifty-four thousand, two hundred seventy-two".