5660663311 has 2 divisors, whose sum is σ = 5660663312. Its totient is φ = 5660663310.

The previous prime is 5660663297. The next prime is 5660663339. The reversal of 5660663311 is 1133660665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5660663311 - 2⁵ = 5660663279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5663663311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830331655 + 2830331656.

It is an arithmetic number, because the mean of its divisors is an integer number (2830331656).

Almost surely, 2^5660663311 is an apocalyptic number.

5660663311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660663311 is an equidigital number, since it uses as much as digits as its factorization.

5660663311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 5660663311 is about 75237.3797457088. The cubic root of 5660663311 is about 1782.1972729481.

The spelling of 5660663311 in words is "five billion, six hundred sixty million, six hundred sixty-three thousand, three hundred eleven".