5513944406647 has 2 divisors, whose sum is σ = 5513944406648. Its totient is φ = 5513944406646.

The previous prime is 5513944406599. The next prime is 5513944406657. The reversal of 5513944406647 is 7466044493155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5513944406647 - 2²³ = 5513936018039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5513944406591 and 5513944406600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5513944406657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756972203323 + 2756972203324.

It is an arithmetic number, because the mean of its divisors is an integer number (2756972203324).

Almost surely, 2^{5513944406647} is an apocalyptic number.

5513944406647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513944406647 is an equidigital number, since it uses as much as digits as its factorization.

5513944406647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 5513944406647 in words is "five trillion, five hundred thirteen billion, nine hundred forty-four million, four hundred six thousand, six hundred forty-seven".