5553646 has 16 divisors (see below), whose sum is σ = 9579744. Its totient is φ = 2365344.

The previous prime is 5553641. The next prime is 5553671. The reversal of 5553646 is 6463555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (598734).

Almost surely, 2^5553646 is an apocalyptic number.

5553646 is a deficient number, since it is larger than the sum of its proper divisors (4026098).

5553646 is a wasteful number, since it uses less digits than its factorization.

5553646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475.

The product of its digits is 54000, while the sum is 34.

The square root of 5553646 is about 2356.6174912361. The cubic root of 5553646 is about 177.0894671493.

Subtracting 5553646 from its reverse (6463555), we obtain a palindrome (909909).

The spelling of 5553646 in words is "five million, five hundred fifty-three thousand, six hundred forty-six".