5221160665659 has 48 divisors (see below), whose sum is σ = 7622266860000. Its totient is φ = 3443697696768.

The previous prime is 5221160665657. The next prime is 5221160665661. The reversal of 5221160665659 is 9565660611225.

It is a happy number.

5221160665659 is a `hidden beast` number, since 5 + 2 + 2 + 1 + 16 + 0 + 66 + 565 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (5221160665657) and next prime (5221160665661).

It is not a de Polignac number, because 5221160665659 - 2¹ = 5221160665657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5221160665657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1965057259 + ... + 1965059915.

It is an arithmetic number, because the mean of its divisors is an integer number (158797226250).

Almost surely, 2^{5221160665659} is an apocalyptic number.

5221160665659 is a deficient number, since it is larger than the sum of its proper divisors (2401106194341).

5221160665659 is a wasteful number, since it uses less digits than its factorization.

5221160665659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 5221160665659 in words is "five trillion, two hundred twenty-one billion, one hundred sixty million, six hundred sixty-five thousand, six hundred fifty-nine".