5533632331 has 2 divisors, whose sum is σ = 5533632332. Its totient is φ = 5533632330.

The previous prime is 5533632329. The next prime is 5533632337. The reversal of 5533632331 is 1332363355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5533632331 - 2¹ = 5533632329 is a prime.

It is a super-2 number, since 2×5533632331² = 61242173549376987122, which contains 22 as substring.

Together with 5533632329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5533632337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766816165 + 2766816166.

It is an arithmetic number, because the mean of its divisors is an integer number (2766816166).

Almost surely, 2^5533632331 is an apocalyptic number.

5533632331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533632331 is an equidigital number, since it uses as much as digits as its factorization.

5533632331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 34.

The square root of 5533632331 is about 74388.3884151283. The cubic root of 5533632331 is about 1768.7648538652.

Adding to 5533632331 its reverse (1332363355), we get a palindrome (6865995686).

The spelling of 5533632331 in words is "five billion, five hundred thirty-three million, six hundred thirty-two thousand, three hundred thirty-one".