5450351680 has 28 divisors (see below), whose sum is σ = 12978650700. Its totient is φ = 2180140544.

The previous prime is 5450351677. The next prime is 5450351681. The reversal of 5450351680 is 861530545.

It can be written as a sum of positive squares in 2 ways, for example, as 2634563584 + 2815788096 = 51328^2 + 53064^2 .

It is not an unprimeable number, because it can be changed into a prime (5450351681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8515855 + ... + 8516494.

Almost surely, 2^5450351680 is an apocalyptic number.

It is an amenable number.

5450351680 is an abundant number, since it is smaller than the sum of its proper divisors (7528299020).

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

5450351680 is a wasteful number, since it uses less digits than its factorization.

5450351680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032366 (or 17032356 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5450351680 is about 73826.4971402545. The cubic root of 5450351680 is about 1759.8467153004.

The spelling of 5450351680 in words is "five billion, four hundred fifty million, three hundred fifty-one thousand, six hundred eighty".