5382813538 has 8 divisors (see below), whose sum is σ = 8075789532. Its totient is φ = 2690883696.

The previous prime is 5382813529. The next prime is 5382813551. The reversal of 5382813538 is 8353182835.

It can be written as a sum of positive squares in 2 ways, for example, as 5292126009 + 90687529 = 72747^2 + 9523^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248545 + ... + 269332.

Almost surely, 2^5382813538 is an apocalyptic number.

5382813538 is a deficient number, since it is larger than the sum of its proper divisors (2692975994).

5382813538 is a wasteful number, since it uses less digits than its factorization.

5382813538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523076.

The product of its digits is 691200, while the sum is 46.

The square root of 5382813538 is about 73367.6600281078. The cubic root of 5382813538 is about 1752.5474233794.

The spelling of 5382813538 in words is "five billion, three hundred eighty-two million, eight hundred thirteen thousand, five hundred thirty-eight".