5533440544231 has 2 divisors, whose sum is σ = 5533440544232. Its totient is φ = 5533440544230.

The previous prime is 5533440544211. The next prime is 5533440544253. The reversal of 5533440544231 is 1324450443355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5533440544231 - 2⁷ = 5533440544103 is a prime.

It is a super-2 number, since 2×5533440544231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5533440544211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766720272115 + 2766720272116.

It is an arithmetic number, because the mean of its divisors is an integer number (2766720272116).

Almost surely, 2^{5533440544231} is an apocalyptic number.

5533440544231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533440544231 is an equidigital number, since it uses as much as digits as its factorization.

5533440544231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 5533440544231 its reverse (1324450443355), we get a palindrome (6857890987586).

The spelling of 5533440544231 in words is "five trillion, five hundred thirty-three billion, four hundred forty million, five hundred forty-four thousand, two hundred thirty-one".