5005538 has 16 divisors (see below), whose sum is σ = 7733880. Its totient is φ = 2428800.

The previous prime is 5005523. The next prime is 5005549. The reversal of 5005538 is 8355005.

It can be written as a sum of positive squares in 4 ways, for example, as 1682209 + 3323329 = 1297^2 + 1823^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10628 + ... + 11088.

Almost surely, 2^5005538 is an apocalyptic number.

5005538 is a deficient number, since it is larger than the sum of its proper divisors (2728342).

5005538 is a wasteful number, since it uses less digits than its factorization.

5005538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5005538 is about 2237.3059692407. The cubic root of 5005538 is about 171.0607036855.

The spelling of 5005538 in words is "five million, five thousand, five hundred thirty-eight".