5500220 has 48 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 1911360.

The previous prime is 5500211. The next prime is 5500223. The reversal of 5500220 is 220055.

It is a junction number, because it is equal to n+sod(n) for n = 5500195 and 5500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4517 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^5500220 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 5500220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580224).

5500220 is an abundant number, since it is smaller than the sum of its proper divisors (7660228).

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

5500220 is a wasteful number, since it uses less digits than its factorization.

5500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5500220 is about 2345.2547836003. The cubic root of 5500220 is about 176.5197703005.

Adding to 5500220 its reverse (220055), we get a palindrome (5720275).

It can be divided in two parts, 5500 and 220, that multiplied together give a square (1210000 = 1100²).

The spelling of 5500220 in words is "five million, five hundred thousand, two hundred twenty".