55600101105551 has 2 divisors, whose sum is σ = 55600101105552. Its totient is φ = 55600101105550.

The previous prime is 55600101105547. The next prime is 55600101105557. The reversal of 55600101105551 is 15550110100655.

55600101105551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55600101105551 - 2² = 55600101105547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55600101105557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800050552775 + 27800050552776.

It is an arithmetic number, because the mean of its divisors is an integer number (27800050552776).

Almost surely, 2^{55600101105551} is an apocalyptic number.

55600101105551 is a deficient number, since it is larger than the sum of its proper divisors (1).

55600101105551 is an equidigital number, since it uses as much as digits as its factorization.

55600101105551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 55600101105551 in words is "fifty-five trillion, six hundred billion, one hundred one million, one hundred five thousand, five hundred fifty-one".