5520655 has 8 divisors (see below), whose sum is σ = 7571232. Its totient is φ = 3785568.

The previous prime is 5520653. The next prime is 5520673. The reversal of 5520655 is 5560255.

5520655 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5520655 - 2¹ = 5520653 is a prime.

It is an Ulam number.

It is a Duffinian number.

5520655 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78832 + ... + 78901.

It is an arithmetic number, because the mean of its divisors is an integer number (946404).

Almost surely, 2^5520655 is an apocalyptic number.

5520655 is a deficient number, since it is larger than the sum of its proper divisors (2050577).

5520655 is a wasteful number, since it uses less digits than its factorization.

5520655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157745.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5520655 is about 2349.6074140162. The cubic root of 5520655 is about 176.7381084423.

Subtracting from 5520655 its product of nonzero digits (7500), we obtain a palindrome (5513155).

The spelling of 5520655 in words is "five million, five hundred twenty thousand, six hundred fifty-five".