5506065720 has 160 divisors (see below), whose sum is σ = 18937361520. Its totient is φ = 1434101760.

The previous prime is 5506065667. The next prime is 5506065739. The reversal of 5506065720 is 275606055.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 119560 + ... + 159080.

Almost surely, 2^5506065720 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 5506065720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9468680760).

5506065720 is an abundant number, since it is smaller than the sum of its proper divisors (13431295800).

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

5506065720 is a wasteful number, since it uses less digits than its factorization.

5506065720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39587 (or 39574 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5506065720 is about 74202.8686777001. The cubic root of 5506065720 is about 1765.8228415141.

The spelling of 5506065720 in words is "five billion, five hundred six million, sixty-five thousand, seven hundred twenty".