56896069865 has 4 divisors (see below), whose sum is σ = 68275283844. Its totient is φ = 45516855888.

The previous prime is 56896069831. The next prime is 56896069873.

56896069865 is nontrivially palindromic in base 10.

56896069865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6312461401 + 50583608464 = 79451^2 + 224908^2 .

It is a cyclic number.

It is not a de Polignac number, because 56896069865 - 2⁶ = 56896069801 is a prime.

It is a super-2 number, since 2×56896069865² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56896069795 and 56896069804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689606982 + ... + 5689606991.

It is an arithmetic number, because the mean of its divisors is an integer number (17068820961).

Almost surely, 2^56896069865 is an apocalyptic number.

It is an amenable number.

56896069865 is a deficient number, since it is larger than the sum of its proper divisors (11379213979).

56896069865 is a wasteful number, since it uses less digits than its factorization.

56896069865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11379213978.

The product of its (nonzero) digits is 167961600, while the sum is 68.

The spelling of 56896069865 in words is "fifty-six billion, eight hundred ninety-six million, sixty-nine thousand, eight hundred sixty-five".