5520000 has 160 divisors (see below), whose sum is σ = 19118880. Its totient is φ = 1408000.

The previous prime is 5519989. The next prime is 5520001. The reversal of 5520000 is 255.

5520000 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239989 + ... + 240011.

It is an arithmetic number, because the mean of its divisors is an integer number (119493).

Almost surely, 2^5520000 is an apocalyptic number.

5520000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9559440).

5520000 is an abundant number, since it is smaller than the sum of its proper divisors (13598880).

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

5520000 is an equidigital number, since it uses as much as digits as its factorization.

5520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 5520000 is about 2349.4680248941. The cubic root of 5520000 is about 176.7311184481.

Adding to 5520000 its reverse (255), we get a palindrome (5520255).

The spelling of 5520000 in words is "five million, five hundred twenty thousand".