56612306113 has 16 divisors (see below), whose sum is σ = 64032030720. Its totient is φ = 49586072400.

The previous prime is 56612306089. The next prime is 56612306119. The reversal of 56612306113 is 31160321665.

It is a cyclic number.

It is not a de Polignac number, because 56612306113 - 2⁵ = 56612306081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56612306119) 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, 288273 + ... + 443086.

It is an arithmetic number, because the mean of its divisors is an integer number (4002001920).

Almost surely, 2^56612306113 is an apocalyptic number.

It is an amenable number.

56612306113 is a deficient number, since it is larger than the sum of its proper divisors (7419724607).

56612306113 is a wasteful number, since it uses less digits than its factorization.

56612306113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731628.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 56612306113 its reverse (31160321665), we get a palindrome (87772627778).

The spelling of 56612306113 in words is "fifty-six billion, six hundred twelve million, three hundred six thousand, one hundred thirteen".