5450273920 has 384 divisors, whose sum is σ = 16922228400. Its totient is φ = 1661829120.

The previous prime is 5450273887. The next prime is 5450273923. The reversal of 5450273920 is 293720545.

It can be written as a sum of positive squares in 8 ways, for example, as 986965056 + 4463308864 = 31416^2 + 66808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5450273920.

It is not an unprimeable number, because it can be changed into a prime (5450273923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11822490 + ... + 11822950.

Almost surely, 2^5450273920 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 5450273920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8461114200).

5450273920 is an abundant number, since it is smaller than the sum of its proper divisors (11471954480).

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

5450273920 is a wasteful number, since it uses less digits than its factorization.

5450273920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 5450273920 is about 73825.9704981926. The cubic root of 5450273920 is about 1759.8383460343.

The spelling of 5450273920 in words is "five billion, four hundred fifty million, two hundred seventy-three thousand, nine hundred twenty".