5538243826 has 8 divisors (see below), whose sum is σ = 8308455660. Its totient is φ = 2768758608.

The previous prime is 5538243793. The next prime is 5538243827. The reversal of 5538243826 is 6283428355.

It can be written as a sum of positive squares in 2 ways, for example, as 5293290025 + 244953801 = 72755^2 + 15651^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5538243827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162181 + ... + 193336.

Almost surely, 2^5538243826 is an apocalyptic number.

5538243826 is a deficient number, since it is larger than the sum of its proper divisors (2770211834).

5538243826 is a wasteful number, since it uses less digits than its factorization.

5538243826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363308.

The product of its digits is 1382400, while the sum is 46.

The square root of 5538243826 is about 74419.3780275003. The cubic root of 5538243826 is about 1769.2560553665.

The spelling of 5538243826 in words is "five billion, five hundred thirty-eight million, two hundred forty-three thousand, eight hundred twenty-six".