56056601065 has 8 divisors (see below), whose sum is σ = 67269234240. Its totient is φ = 44844405552.

The previous prime is 56056601017. The next prime is 56056601087. The reversal of 56056601065 is 56010665065.

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 56056601065 - 2¹⁵ = 56056568297 is a prime.

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, 340746 + ... + 477724.

It is an arithmetic number, because the mean of its divisors is an integer number (8408654280).

Almost surely, 2^56056601065 is an apocalyptic number.

It is an amenable number.

56056601065 is a deficient number, since it is larger than the sum of its proper divisors (11212633175).

56056601065 is a wasteful number, since it uses less digits than its factorization.

56056601065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218831.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 56056601065 in words is "fifty-six billion, fifty-six million, six hundred one thousand, sixty-five".