5533511011 has 4 divisors (see below), whose sum is σ = 6324012592. Its totient is φ = 4743009432.

The previous prime is 5533510991. The next prime is 5533511077. The reversal of 5533511011 is 1101153355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5533511011 - 2¹⁷ = 5533379939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5533571011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395250780 + ... + 395250793.

It is an arithmetic number, because the mean of its divisors is an integer number (1581003148).

Almost surely, 2^5533511011 is an apocalyptic number.

5533511011 is a deficient number, since it is larger than the sum of its proper divisors (790501581).

5533511011 is an equidigital number, since it uses as much as digits as its factorization.

5533511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790501580.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5533511011 is about 74387.5729608111. The cubic root of 5533511011 is about 1768.7519275685.

Adding to 5533511011 its reverse (1101153355), we get a palindrome (6634664366).

The spelling of 5533511011 in words is "five billion, five hundred thirty-three million, five hundred eleven thousand, eleven".