5520918 has 32 divisors (see below), whose sum is σ = 12218976. Its totient is φ = 1651968.

The previous prime is 5520913. The next prime is 5520919. The reversal of 5520918 is 8190255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (381843).

Almost surely, 2^5520918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6109488).

5520918 is an abundant number, since it is smaller than the sum of its proper divisors (6698058).

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

5520918 is a wasteful number, since it uses less digits than its factorization.

5520918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5520918 is about 2349.6633801462. The cubic root of 5520918 is about 176.7409149562.

The spelling of 5520918 in words is "five million, five hundred twenty thousand, nine hundred eighteen".