5065538 has 4 divisors (see below), whose sum is σ = 7598310. Its totient is φ = 2532768.

The previous prime is 5065537. The next prime is 5065547. The reversal of 5065538 is 8355605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8355605 = 5 ⋅1671121.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 2199289 = 1693^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (5065531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266383 + ... + 1266386.

Almost surely, 2^5065538 is an apocalyptic number.

5065538 is a deficient number, since it is larger than the sum of its proper divisors (2532772).

5065538 is a wasteful number, since it uses less digits than its factorization.

5065538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532771.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5065538 is about 2250.6750098582. The cubic root of 5065538 is about 171.7414765949.

The spelling of 5065538 in words is "five million, sixty-five thousand, five hundred thirty-eight".