5520220255 has 12 divisors (see below), whose sum is σ = 7281216936. Its totient is φ = 4014705200.

The previous prime is 5520220253. The next prime is 5520220301.

5520220255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5520220255 - 2¹ = 5520220253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520220253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561561 + ... + 4562770.

It is an arithmetic number, because the mean of its divisors is an integer number (606768078).

Almost surely, 2^5520220255 is an apocalyptic number.

5520220255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5520220255 is a deficient number, since it is larger than the sum of its proper divisors (1760996681).

5520220255 is a wasteful number, since it uses less digits than its factorization.

5520220255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124358 (or 9124347 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5520220255 is about 74298.1847355640. The cubic root of 5520220255 is about 1767.3346901539.

It can be divided in two parts, 55202 and 20255, that added together give a palindrome (75457).

The spelling of 5520220255 in words is "five billion, five hundred twenty million, two hundred twenty thousand, two hundred fifty-five".