5399688231 has 24 divisors (see below), whose sum is σ = 9305587440. Its totient is φ = 3085535376.

The previous prime is 5399688211. The next prime is 5399688247. The reversal of 5399688231 is 1328869935.

5399688231 is a `hidden beast` number, since 539 + 9 + 6 + 88 + 23 + 1 = 666.

5399688231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5399688231 - 2⁵ = 5399688199 is a prime.

It is a super-2 number, since 2×5399688231² = 58313265983999818722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399688211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2039376 + ... + 2042021.

It is an arithmetic number, because the mean of its divisors is an integer number (387732810).

Almost surely, 2^5399688231 is an apocalyptic number.

5399688231 is a deficient number, since it is larger than the sum of its proper divisors (3905899209).

5399688231 is a wasteful number, since it uses less digits than its factorization.

5399688231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081420 (or 4081407 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 5399688231 is about 73482.5709335214. The cubic root of 5399688231 is about 1754.3768786451.

The spelling of 5399688231 in words is "five billion, three hundred ninety-nine million, six hundred eighty-eight thousand, two hundred thirty-one".