5545624320 has 216 divisors, whose sum is σ = 19242804672. Its totient is φ = 1474560000.

The previous prime is 5545624303. The next prime is 5545624321. The reversal of 5545624320 is 234265455.

5545624320 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 624 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5545624321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7383945 + ... + 7384695.

Almost surely, 2^5545624320 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 5545624320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9621402336).

5545624320 is an abundant number, since it is smaller than the sum of its proper divisors (13697180352).

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

5545624320 is a wasteful number, since it uses less digits than its factorization.

5545624320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 5545624320 is about 74468.9486967555. The cubic root of 5545624320 is about 1770.0416345660.

Adding to 5545624320 its reverse (234265455), we get a palindrome (5779889775).

The spelling of 5545624320 in words is "five billion, five hundred forty-five million, six hundred twenty-four thousand, three hundred twenty".