56706683558 has 16 divisors (see below), whose sum is σ = 97465282560. Its totient is φ = 24239408136.

The previous prime is 56706683503. The next prime is 56706683599. The reversal of 56706683558 is 85538660765.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56706683497 and 56706683506.

It is a congruent 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, 5282468 + ... + 5293191.

It is an arithmetic number, because the mean of its divisors is an integer number (6091580160).

Almost surely, 2^56706683558 is an apocalyptic number.

56706683558 is a deficient number, since it is larger than the sum of its proper divisors (40758599002).

56706683558 is a wasteful number, since it uses less digits than its factorization.

56706683558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576051.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 56706683558 in words is "fifty-six billion, seven hundred six million, six hundred eighty-three thousand, five hundred fifty-eight".