5520906 has 32 divisors (see below), whose sum is σ = 12916800. Its totient is φ = 1743120.

The previous prime is 5520901. The next prime is 5520913. The reversal of 5520906 is 6090255.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5520906.

It is not an unprimeable number, because it can be changed into a prime (5520901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (403650).

Almost surely, 2^5520906 is an apocalyptic number.

5520906 is an abundant number, since it is smaller than the sum of its proper divisors (7395894).

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

5520906 is a wasteful number, since it uses less digits than its factorization.

5520906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5520906 is about 2349.6608265875. The cubic root of 5520906 is about 176.7407869042.

The spelling of 5520906 in words is "five million, five hundred twenty thousand, nine hundred six".