5536138 has 4 divisors (see below), whose sum is σ = 8304210. Its totient is φ = 2768068.

The previous prime is 5536117. The next prime is 5536151. The reversal of 5536138 is 8316355.

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

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 2601769 = 1713^2 + 1613^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1384033 + ... + 1384036.

Almost surely, 2^5536138 is an apocalyptic number.

5536138 is a deficient number, since it is larger than the sum of its proper divisors (2768072).

5536138 is a wasteful number, since it uses less digits than its factorization.

5536138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768071.

The product of its digits is 10800, while the sum is 31.

The square root of 5536138 is about 2352.8999128735. The cubic root of 5536138 is about 176.9031783447.

The spelling of 5536138 in words is "five million, five hundred thirty-six thousand, one hundred thirty-eight".