66056404283 has 8 divisors (see below), whose sum is σ = 69628715520. Its totient is φ = 62493658920.

The previous prime is 66056404279. The next prime is 66056404313. The reversal of 66056404283 is 38240465066.

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 66056404283 - 2² = 66056404279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66056404783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377283 + ... + 2404908.

It is an arithmetic number, because the mean of its divisors is an integer number (8703589440).

Almost surely, 2^66056404283 is an apocalyptic number.

66056404283 is a deficient number, since it is larger than the sum of its proper divisors (3572311237).

66056404283 is a wasteful number, since it uses less digits than its factorization.

66056404283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782937.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 66056404283 in words is "sixty-six billion, fifty-six million, four hundred four thousand, two hundred eighty-three".