5009090 has 8 divisors (see below), whose sum is σ = 9016380. Its totient is φ = 2003632.

The previous prime is 5009089. The next prime is 5009099. The reversal of 5009090 is 909005.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 22801 = 2233^2 + 151^2 .

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

5009090 is a modest number, since divided by 9090 gives 500 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5009099) 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, 250445 + ... + 250464.

Almost surely, 2^5009090 is an apocalyptic number.

5009090 is a deficient number, since it is larger than the sum of its proper divisors (4007290).

5009090 is a wasteful number, since it uses less digits than its factorization.

5009090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500916.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 5009090 is about 2238.0996403199. The cubic root of 5009090 is about 171.1011564769.

The spelling of 5009090 in words is "five million, nine thousand, ninety".