5575385138 has 8 divisors (see below), whose sum is σ = 8520871788. Its totient is φ = 2735094544.

The previous prime is 5575385131. The next prime is 5575385141. The reversal of 5575385138 is 8315835755.

It can be written as a sum of positive squares in 2 ways, for example, as 4790993089 + 784392049 = 69217^2 + 28007^2 .

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 (5575385131) 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, 26298881 + ... + 26299092.

Almost surely, 2^5575385138 is an apocalyptic number.

5575385138 is a deficient number, since it is larger than the sum of its proper divisors (2945486650).

5575385138 is a wasteful number, since it uses less digits than its factorization.

5575385138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52598028.

The product of its digits is 2520000, while the sum is 50.

The square root of 5575385138 is about 74668.5016456069. The cubic root of 5575385138 is about 1773.2023207320.

The spelling of 5575385138 in words is "five billion, five hundred seventy-five million, three hundred eighty-five thousand, one hundred thirty-eight".