56036117705 has 8 divisors (see below), whose sum is σ = 67645996992. Its totient is φ = 44560457008.

The previous prime is 56036117701. The next prime is 56036117719. The reversal of 56036117705 is 50771163065.

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

It is a cyclic number.

It is not a de Polignac number, because 56036117705 - 2² = 56036117701 is a prime.

It is a super-2 number, since 2×56036117705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56036117701) 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, 33553727 + ... + 33555396.

It is an arithmetic number, because the mean of its divisors is an integer number (8455749624).

Almost surely, 2^56036117705 is an apocalyptic number.

It is an amenable number.

56036117705 is a deficient number, since it is larger than the sum of its proper divisors (11609879287).

56036117705 is a wasteful number, since it uses less digits than its factorization.

56036117705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67109295.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 56036117705 in words is "fifty-six billion, thirty-six million, one hundred seventeen thousand, seven hundred five".