5535631431 has 12 divisors (see below), whose sum is σ = 8722813320. Its totient is φ = 3354928080.

The previous prime is 5535631327. The next prime is 5535631459. The reversal of 5535631431 is 1341365355.

5535631431 is a `hidden beast` number, since 5 + 53 + 563 + 1 + 43 + 1 = 666.

5535631431 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 5535631431 - 2⁷ = 5535631303 is a prime.

It is a super-2 number, since 2×5535631431² = 61286430679750215522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5535630431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27957636 + ... + 27957833.

It is an arithmetic number, because the mean of its divisors is an integer number (726901110).

Almost surely, 2^5535631431 is an apocalyptic number.

5535631431 is a deficient number, since it is larger than the sum of its proper divisors (3187181889).

5535631431 is a wasteful number, since it uses less digits than its factorization.

5535631431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55915486 (or 55915483 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 5535631431 is about 74401.8241107031. The cubic root of 5535631431 is about 1768.9778250139.

Adding to 5535631431 its reverse (1341365355), we get a palindrome (6876996786).

The spelling of 5535631431 in words is "five billion, five hundred thirty-five million, six hundred thirty-one thousand, four hundred thirty-one".