5511315133 has 4 divisors (see below), whose sum is σ = 5518111648. Its totient is φ = 5504518620.

The previous prime is 5511315127. The next prime is 5511315197. The reversal of 5511315133 is 3315131155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5511315133 - 2⁹ = 5511314621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511315113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397041 + ... + 3398662.

It is an arithmetic number, because the mean of its divisors is an integer number (1379527912).

Almost surely, 2^5511315133 is an apocalyptic number.

It is an amenable number.

5511315133 is a deficient number, since it is larger than the sum of its proper divisors (6796515).

5511315133 is an equidigital number, since it uses as much as digits as its factorization.

5511315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796514.

The product of its digits is 3375, while the sum is 28.

The square root of 5511315133 is about 74238.2322863361. The cubic root of 5511315133 is about 1766.3838342805.

Adding to 5511315133 its reverse (3315131155), we get a palindrome (8826446288).

The spelling of 5511315133 in words is "five billion, five hundred eleven million, three hundred fifteen thousand, one hundred thirty-three".