5521800 has 48 divisors (see below), whose sum is σ = 17119440. Its totient is φ = 1472320.

The previous prime is 5521783. The next prime is 5521801. The reversal of 5521800 is 81255.

It is not an unprimeable number, because it can be changed into a prime (5521801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4002 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (356655).

Almost surely, 2^5521800 is an apocalyptic number.

5521800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5521800 is an abundant number, since it is smaller than the sum of its proper divisors (11597640).

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

5521800 is a wasteful number, since it uses less digits than its factorization.

5521800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5521800 is about 2349.8510591099. The cubic root of 5521800 is about 176.7503262646.

The spelling of 5521800 in words is "five million, five hundred twenty-one thousand, eight hundred".