5521544412113 has 2 divisors, whose sum is σ = 5521544412114. Its totient is φ = 5521544412112.

The previous prime is 5521544412053. The next prime is 5521544412157. The reversal of 5521544412113 is 3112144451255.

5521544412113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5427888827089 + 93655585024 = 2329783^2 + 306032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5521544412113 is a prime.

It is a super-2 number, since 2×5521544412113² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5521544412313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760772206056 + 2760772206057.

It is an arithmetic number, because the mean of its divisors is an integer number (2760772206057).

Almost surely, 2^{5521544412113} is an apocalyptic number.

It is an amenable number.

5521544412113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521544412113 is an equidigital number, since it uses as much as digits as its factorization.

5521544412113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 38.

Adding to 5521544412113 its reverse (3112144451255), we get a palindrome (8633688863368).

The spelling of 5521544412113 in words is "five trillion, five hundred twenty-one billion, five hundred forty-four million, four hundred twelve thousand, one hundred thirteen".