56808676805 has 8 divisors (see below), whose sum is σ = 68178263544. Its totient is φ = 45441707200.

The previous prime is 56808676801. The next prime is 56808676823. The reversal of 56808676805 is 50867680865.

It can be written as a sum of positive squares in 4 ways, for example, as 13010139844 + 43798536961 = 114062^2 + 209281^2 .

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

It is not a de Polignac number, because 56808676805 - 2² = 56808676801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56808676801) 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, 606206 + ... + 693615.

It is an arithmetic number, because the mean of its divisors is an integer number (8522282943).

Almost surely, 2^56808676805 is an apocalyptic number.

It is an amenable number.

56808676805 is a deficient number, since it is larger than the sum of its proper divisors (11369586739).

56808676805 is a wasteful number, since it uses less digits than its factorization.

56808676805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308567.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 56808676805 in words is "fifty-six billion, eight hundred eight million, six hundred seventy-six thousand, eight hundred five".