5665666100515 has 8 divisors (see below), whose sum is σ = 6943454625600. Its totient is φ = 4436096010432.

The previous prime is 5665666100513. The next prime is 5665666100519. The reversal of 5665666100515 is 5150016665665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5665666100515 - 2¹ = 5665666100513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5665666100513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12054608490 + ... + 12054608959.

It is an arithmetic number, because the mean of its divisors is an integer number (867931828200).

Almost surely, 2^{5665666100515} is an apocalyptic number.

5665666100515 is a deficient number, since it is larger than the sum of its proper divisors (1277788525085).

5665666100515 is a wasteful number, since it uses less digits than its factorization.

5665666100515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24109217501.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 5665666100515 in words is "five trillion, six hundred sixty-five billion, six hundred sixty-six million, one hundred thousand, five hundred fifteen".