5547550220 has 24 divisors (see below), whose sum is σ = 11653111008. Its totient is φ = 2218400000.

The previous prime is 5547550181. The next prime is 5547550231. The reversal of 5547550220 is 220557455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38345 + ... + 112095.

It is an arithmetic number, because the mean of its divisors is an integer number (485546292).

Almost surely, 2^5547550220 is an apocalyptic number.

It is an amenable number.

5547550220 is an abundant number, since it is smaller than the sum of its proper divisors (6105560788).

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

5547550220 is a wasteful number, since it uses less digits than its factorization.

5547550220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77521 (or 77519 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 5547550220 is about 74481.8784671815. The cubic root of 5547550220 is about 1770.2465125288.

The spelling of 5547550220 in words is "five billion, five hundred forty-seven million, five hundred fifty thousand, two hundred twenty".