56611630525339 has 2 divisors, whose sum is σ = 56611630525340. Its totient is φ = 56611630525338.

The previous prime is 56611630525309. The next prime is 56611630525391. The reversal of 56611630525339 is 93352503611665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56611630525339 - 2⁷ = 56611630525211 is a prime.

It is a super-2 number, since 2×56611630525339² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56611630525339.

It is not a weakly prime, because it can be changed into another prime (56611630525309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305815262669 + 28305815262670.

It is an arithmetic number, because the mean of its divisors is an integer number (28305815262670).

Almost surely, 2^{56611630525339} is an apocalyptic number.

56611630525339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56611630525339 is an equidigital number, since it uses as much as digits as its factorization.

56611630525339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122000, while the sum is 55.

The spelling of 56611630525339 in words is "fifty-six trillion, six hundred eleven billion, six hundred thirty million, five hundred twenty-five thousand, three hundred thirty-nine".