5566550 has 48 divisors (see below), whose sum is σ = 11718000. Its totient is φ = 1948800.

The previous prime is 5566543. The next prime is 5566553. The reversal of 5566550 is 556655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566553) 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 23 ways as a sum of consecutive naturals, for example, 15776 + ... + 16124.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

Almost surely, 2^5566550 is an apocalyptic number.

5566550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5566550 is an abundant number, since it is smaller than the sum of its proper divisors (6151450).

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

5566550 is a wasteful number, since it uses less digits than its factorization.

5566550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5566550 is about 2359.3537250696. The cubic root of 5566550 is about 177.2265179500.

It can be divided in two parts, 5566 and 550, that added together give a palindrome (6116).

The spelling of 5566550 in words is "five million, five hundred sixty-six thousand, five hundred fifty".