56056115656 has 16 divisors (see below), whose sum is σ = 111287876940. Its totient is φ = 26379348480.

The previous prime is 56056115651. The next prime is 56056115657. The reversal of 56056115656 is 65651165065.

It can be written as a sum of positive squares in 2 ways, for example, as 52517055556 + 3539060100 = 229166^2 + 59490^2 .

It is a super-3 number, since 3×56056115656³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56056115651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206088525 + ... + 206088796.

Almost surely, 2^56056115656 is an apocalyptic number.

It is an amenable number.

56056115656 is a deficient number, since it is larger than the sum of its proper divisors (55231761284).

56056115656 is a wasteful number, since it uses less digits than its factorization.

56056115656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412177344 (or 412177340 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 56056115656 in words is "fifty-six billion, fifty-six million, one hundred fifteen thousand, six hundred fifty-six".