56227811117 has 16 divisors (see below), whose sum is σ = 59888885760. Its totient is φ = 52606487808.

The previous prime is 56227811113. The next prime is 56227811147. The reversal of 56227811117 is 71111872265.

It is a cyclic number.

It is not a de Polignac number, because 56227811117 - 2² = 56227811113 is a prime.

It is a super-3 number, since 3×56227811117³ (a number of 33 digits) contains 333 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 (56227811113) 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 15 ways as a sum of consecutive naturals, for example, 4276808 + ... + 4289934.

It is an arithmetic number, because the mean of its divisors is an integer number (3743055360).

Almost surely, 2^56227811117 is an apocalyptic number.

It is an amenable number.

56227811117 is a deficient number, since it is larger than the sum of its proper divisors (3661074643).

56227811117 is a wasteful number, since it uses less digits than its factorization.

56227811117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620.

The product of its digits is 47040, while the sum is 41.

The spelling of 56227811117 in words is "fifty-six billion, two hundred twenty-seven million, eight hundred eleven thousand, one hundred seventeen".