5473566720 has 276 divisors, whose sum is σ = 19629340380. Its totient is φ = 1409286144.

The previous prime is 5473566689. The next prime is 5473566727. The reversal of 5473566720 is 276653745.

5473566720 is a `hidden beast` number, since 547 + 35 + 6 + 6 + 72 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2415919104 + 3057647616 = 49152^2 + 55296^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5473566727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188743666 + ... + 188743694.

Almost surely, 2^5473566720 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 5473566720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9814670190).

5473566720 is an abundant number, since it is smaller than the sum of its proper divisors (14155773660).

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

5473566720 is an frugal number, since it uses more digits than its factorization.

5473566720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 5473566720 is about 73983.5570920999. The cubic root of 5473566720 is about 1762.3417863112.

The spelling of 5473566720 in words is "five billion, four hundred seventy-three million, five hundred sixty-six thousand, seven hundred twenty".