5613611671 has 2 divisors, whose sum is σ = 5613611672. Its totient is φ = 5613611670.

The previous prime is 5613611659. The next prime is 5613611677. The reversal of 5613611671 is 1761163165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5613611671 - 2⁵ = 5613611639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5613611671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5613611677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806805835 + 2806805836.

It is an arithmetic number, because the mean of its divisors is an integer number (2806805836).

Almost surely, 2^5613611671 is an apocalyptic number.

5613611671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613611671 is an equidigital number, since it uses as much as digits as its factorization.

5613611671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 5613611671 is about 74924.0393398541. The cubic root of 5613611671 is about 1777.2456318385.

The spelling of 5613611671 in words is "five billion, six hundred thirteen million, six hundred eleven thousand, six hundred seventy-one".