5520855 has 32 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 2796800.

The previous prime is 5520839. The next prime is 5520859. The reversal of 5520855 is 5580255.

It is not a de Polignac number, because 5520855 - 2⁴ = 5520839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28810 + ... + 29000.

It is an arithmetic number, because the mean of its divisors is an integer number (290304).

Almost surely, 2^5520855 is an apocalyptic number.

5520855 is a deficient number, since it is larger than the sum of its proper divisors (3768873).

5520855 is a wasteful number, since it uses less digits than its factorization.

5520855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5520855 is about 2349.6499739323. The cubic root of 5520855 is about 176.7402426815.

It can be divided in two parts, 55 and 20855, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 5520855 in words is "five million, five hundred twenty thousand, eight hundred fifty-five".