5655631747 has 2 divisors, whose sum is σ = 5655631748. Its totient is φ = 5655631746.

The previous prime is 5655631739. The next prime is 5655631753. The reversal of 5655631747 is 7471365565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5655631747 - 2³ = 5655631739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5655631747.

It is not a weakly prime, because it can be changed into another prime (5655631547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827815873 + 2827815874.

It is an arithmetic number, because the mean of its divisors is an integer number (2827815874).

Almost surely, 2^5655631747 is an apocalyptic number.

5655631747 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655631747 is an equidigital number, since it uses as much as digits as its factorization.

5655631747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 49.

The square root of 5655631747 is about 75203.9343851105. The cubic root of 5655631747 is about 1781.6690723147.

The spelling of 5655631747 in words is "five billion, six hundred fifty-five million, six hundred thirty-one thousand, seven hundred forty-seven".