56683987814 has 8 divisors (see below), whose sum is σ = 85029104160. Its totient is φ = 28340953096.

The previous prime is 56683987813. The next prime is 56683987889. The reversal of 56683987814 is 41878938665.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56683987813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450449 + ... + 562380.

It is an arithmetic number, because the mean of its divisors is an integer number (10628638020).

Almost surely, 2^56683987814 is an apocalyptic number.

56683987814 is a deficient number, since it is larger than the sum of its proper divisors (28345116346).

56683987814 is a wasteful number, since it uses less digits than its factorization.

56683987814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040814.

The product of its digits is 69672960, while the sum is 65.

The spelling of 56683987814 in words is "fifty-six billion, six hundred eighty-three million, nine hundred eighty-seven thousand, eight hundred fourteen".