56660244206665 has 8 divisors (see below), whose sum is σ = 74173410597888. Its totient is φ = 41207450332080.

The previous prime is 56660244206551. The next prime is 56660244206711.

56660244206665 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56660244206665 - 2⁴³ = 47864151184457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515093129097 + ... + 515093129206.

It is an arithmetic number, because the mean of its divisors is an integer number (9271676324736).

Almost surely, 2^{56660244206665} is an apocalyptic number.

56660244206665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56660244206665 is a deficient number, since it is larger than the sum of its proper divisors (17513166391223).

56660244206665 is a wasteful number, since it uses less digits than its factorization.

56660244206665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030186258319.

The product of its (nonzero) digits is 74649600, while the sum is 58.

The spelling of 56660244206665 in words is "fifty-six trillion, six hundred sixty billion, two hundred forty-four million, two hundred six thousand, six hundred sixty-five".