4955509 has 8 divisors (see below), whose sum is σ = 5359032. Its totient is φ = 4555200.

The previous prime is 4955497. The next prime is 4955519. The reversal of 4955509 is 9055594.

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 4906225 = 222^2 + 2215^2 .

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

It is not a de Polignac number, because 4955509 - 2⁵ = 4955477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955519) 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, 3159 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (669879).

Almost surely, 2^4955509 is an apocalyptic number.

It is an amenable number.

4955509 is a deficient number, since it is larger than the sum of its proper divisors (403523).

4955509 is a wasteful number, since it uses less digits than its factorization.

4955509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 4955509 is about 2226.0972575339. The cubic root of 4955509 is about 170.4888925608.

The spelling of 4955509 in words is "four million, nine hundred fifty-five thousand, five hundred nine".