56056056061 has 8 divisors (see below), whose sum is σ = 56194585920. Its totient is φ = 55917687648.

The previous prime is 56056056053. The next prime is 56056056131. The reversal of 56056056061 is 16065065065.

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 56056056061 - 2³ = 56056056053 is a prime.

It is a super-2 number, since 2×56056056061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056056361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670270 + ... + 749248.

It is an arithmetic number, because the mean of its divisors is an integer number (7024323240).

Almost surely, 2^56056056061 is an apocalyptic number.

It is an amenable number.

56056056061 is a deficient number, since it is larger than the sum of its proper divisors (138529859).

56056056061 is a wasteful number, since it uses less digits than its factorization.

56056056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80723.

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

The spelling of 56056056061 in words is "fifty-six billion, fifty-six million, fifty-six thousand, sixty-one".