56056006111061 has 4 divisors (see below), whose sum is σ = 61152006666624. Its totient is φ = 50960005555500.

The previous prime is 56056006110971. The next prime is 56056006111099. The reversal of 56056006111061 is 16011160065065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56056006111061 is a prime.

It is a super-2 number, since 2×56056006111061² (a number of 28 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 (56056006113061) 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, 2548000277765 + ... + 2548000277786.

It is an arithmetic number, because the mean of its divisors is an integer number (15288001666656).

Almost surely, 2^{56056006111061} is an apocalyptic number.

It is an amenable number.

56056006111061 is a deficient number, since it is larger than the sum of its proper divisors (5096000555563).

56056006111061 is a wasteful number, since it uses less digits than its factorization.

56056006111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096000555562.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 56056006111061 in words is "fifty-six trillion, fifty-six billion, six million, one hundred eleven thousand, sixty-one".