5538009238 has 4 divisors (see below), whose sum is σ = 8307013860. Its totient is φ = 2769004618.

The previous prime is 5538009223. The next prime is 5538009241. The reversal of 5538009238 is 8329008355.

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

It is a junction number, because it is equal to n+sod(n) for n = 5538009194 and 5538009203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384502308 + ... + 1384502311.

It is an arithmetic number, because the mean of its divisors is an integer number (2076753465).

Almost surely, 2^5538009238 is an apocalyptic number.

5538009238 is a deficient number, since it is larger than the sum of its proper divisors (2769004622).

5538009238 is a wasteful number, since it uses less digits than its factorization.

5538009238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769004621.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5538009238 is about 74417.8018890642. The cubic root of 5538009238 is about 1769.2310743970.

The spelling of 5538009238 in words is "five billion, five hundred thirty-eight million, nine thousand, two hundred thirty-eight".