55505561006107 has 2 divisors, whose sum is σ = 55505561006108. Its totient is φ = 55505561006106.

The previous prime is 55505561006101. The next prime is 55505561006173. The reversal of 55505561006107 is 70160016550555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55505561006107 - 2³ = 55505561006099 is a prime.

It is not a weakly prime, because it can be changed into another prime (55505561006101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752780503053 + 27752780503054.

It is an arithmetic number, because the mean of its divisors is an integer number (27752780503054).

Almost surely, 2^{55505561006107} is an apocalyptic number.

55505561006107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505561006107 is an equidigital number, since it uses as much as digits as its factorization.

55505561006107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 55505561006107 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, six thousand, one hundred seven".