5535431123 has 2 divisors, whose sum is σ = 5535431124. Its totient is φ = 5535431122.

The previous prime is 5535431117. The next prime is 5535431179. The reversal of 5535431123 is 3211345355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5535431123 - 2¹⁰ = 5535430099 is a prime.

It is a super-3 number, since 3×5535431123³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5535431123.

It is not a weakly prime, because it can be changed into another prime (5535437123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767715561 + 2767715562.

It is an arithmetic number, because the mean of its divisors is an integer number (2767715562).

Almost surely, 2^5535431123 is an apocalyptic number.

5535431123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5535431123 is an equidigital number, since it uses as much as digits as its factorization.

5535431123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 5535431123 is about 74400.4779756152. The cubic root of 5535431123 is about 1768.9564878104.

Adding to 5535431123 its reverse (3211345355), we get a palindrome (8746776478).

The spelling of 5535431123 in words is "five billion, five hundred thirty-five million, four hundred thirty-one thousand, one hundred twenty-three".