5055409 has 4 divisors (see below), whose sum is σ = 5352804. Its totient is φ = 4758016.

The previous prime is 5055403. The next prime is 5055431. The reversal of 5055409 is 9045505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 1272384 = 1945^2 + 1128^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055409 - 2²¹ = 2958257 is a prime.

It is a Duffinian number.

5055409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5055403) 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 3 ways as a sum of consecutive naturals, for example, 148672 + ... + 148705.

It is an arithmetic number, because the mean of its divisors is an integer number (1338201).

Almost surely, 2^5055409 is an apocalyptic number.

It is an amenable number.

5055409 is a deficient number, since it is larger than the sum of its proper divisors (297395).

5055409 is a wasteful number, since it uses less digits than its factorization.

5055409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297394.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5055409 is about 2248.4236700409. The cubic root of 5055409 is about 171.6269293556.

The spelling of 5055409 in words is "five million, fifty-five thousand, four hundred nine".