5445505200 has 120 divisors (see below), whose sum is σ = 17869387536. Its totient is φ = 1416704000.

The previous prime is 5445505157. The next prime is 5445505201. The reversal of 5445505200 is 25055445.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5445505201) 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 23 ways as a sum of consecutive naturals, for example, 6141 + ... + 104540.

Almost surely, 2^5445505200 is an apocalyptic number.

5445505200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445505200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8934693768).

5445505200 is an abundant number, since it is smaller than the sum of its proper divisors (12423882336).

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

5445505200 is a wasteful number, since it uses less digits than its factorization.

5445505200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110743 (or 110732 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 5445505200 is about 73793.6663948878. Note that the first 3 decimals coincide. The cubic root of 5445505200 is about 1759.3249391113.

The spelling of 5445505200 in words is "five billion, four hundred forty-five million, five hundred five thousand, two hundred".