56666330766333 has 48 divisors (see below), whose sum is σ = 82731716496000. Its totient is φ = 37373352007680.

The previous prime is 56666330766293. The next prime is 56666330766337. The reversal of 56666330766333 is 33366703366665.

56666330766333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56666330766333 - 2¹⁰ = 56666330765309 is a prime.

It is a super-2 number, since 2×56666330766333² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56666330766337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421654573 + ... + 421788941.

It is an arithmetic number, because the mean of its divisors is an integer number (1723577427000).

Almost surely, 2^{56666330766333} is an apocalyptic number.

It is an amenable number.

56666330766333 is a deficient number, since it is larger than the sum of its proper divisors (26065385729667).

56666330766333 is a wasteful number, since it uses less digits than its factorization.

56666330766333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682 (or 135679 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 63.

The spelling of 56666330766333 in words is "fifty-six trillion, six hundred sixty-six billion, three hundred thirty million, seven hundred sixty-six thousand, three hundred thirty-three".