55107630453709 has 2 divisors, whose sum is σ = 55107630453710. Its totient is φ = 55107630453708.

The previous prime is 55107630453677. The next prime is 55107630453727. The reversal of 55107630453709 is 90735403670155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41916366261225 + 13191264192484 = 6474285^2 + 3631978^2 .

It is a cyclic number.

It is not a de Polignac number, because 55107630453709 - 2⁵ = 55107630453677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55107630453709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55107630453739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553815226854 + 27553815226855.

It is an arithmetic number, because the mean of its divisors is an integer number (27553815226855).

Almost surely, 2^{55107630453709} is an apocalyptic number.

It is an amenable number.

55107630453709 is a deficient number, since it is larger than the sum of its proper divisors (1).

55107630453709 is an equidigital number, since it uses as much as digits as its factorization.

55107630453709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 55107630453709 in words is "fifty-five trillion, one hundred seven billion, six hundred thirty million, four hundred fifty-three thousand, seven hundred nine".