5505643 has 8 divisors (see below), whose sum is σ = 6468336. Its totient is φ = 4620000.

The previous prime is 5505641. The next prime is 5505653. The reversal of 5505643 is 3465055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5505643 - 2¹ = 5505641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505641) 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, 19108 + ... + 19393.

It is an arithmetic number, because the mean of its divisors is an integer number (808542).

Almost surely, 2^5505643 is an apocalyptic number.

5505643 is a deficient number, since it is larger than the sum of its proper divisors (962693).

5505643 is a wasteful number, since it uses less digits than its factorization.

5505643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38525.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5505643 is about 2346.4106631193. The cubic root of 5505643 is about 176.5777650884.

The spelling of 5505643 in words is "five million, five hundred five thousand, six hundred forty-three".