5545015320 has 128 divisors (see below), whose sum is σ = 17958225600. Its totient is φ = 1361608704.

The previous prime is 5545015319. The next prime is 5545015361. The reversal of 5545015320 is 235105455.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 671376 + ... + 679584.

Almost surely, 2^5545015320 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 5545015320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8979112800).

5545015320 is an abundant number, since it is smaller than the sum of its proper divisors (12413210280).

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

5545015320 is a wasteful number, since it uses less digits than its factorization.

5545015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5545015320 is about 74464.8596319096. The cubic root of 5545015320 is about 1769.9768390471.

The spelling of 5545015320 in words is "five billion, five hundred forty-five million, fifteen thousand, three hundred twenty".