56397591706 has 8 divisors (see below), whose sum is σ = 84597827040. Its totient is φ = 28198316028.

The previous prime is 56397591671. The next prime is 56397591709. The reversal of 56397591706 is 60719579365.

It is a happy number.

56397591706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (56397591709) 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, 68496 + ... + 342763.

It is an arithmetic number, because the mean of its divisors is an integer number (10574728380).

Almost surely, 2^56397591706 is an apocalyptic number.

56397591706 is a deficient number, since it is larger than the sum of its proper divisors (28200235334).

56397591706 is a wasteful number, since it uses less digits than its factorization.

56397591706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479828.

The product of its (nonzero) digits is 10716300, while the sum is 58.

It can be divided in two parts, 5639759 and 1706, that added together give a palindrome (5641465).

The spelling of 56397591706 in words is "fifty-six billion, three hundred ninety-seven million, five hundred ninety-one thousand, seven hundred six".