55710560161 has 2 divisors, whose sum is σ = 55710560162. Its totient is φ = 55710560160.

The previous prime is 55710560153. The next prime is 55710560179. The reversal of 55710560161 is 16106501755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49983097761 + 5727462400 = 223569^2 + 75680^2 .

It is a cyclic number.

It is not a de Polignac number, because 55710560161 - 2³ = 55710560153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55710560161.

It is not a weakly prime, because it can be changed into another prime (55710570161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27855280080 + 27855280081.

It is an arithmetic number, because the mean of its divisors is an integer number (27855280081).

Almost surely, 2^55710560161 is an apocalyptic number.

It is an amenable number.

55710560161 is a deficient number, since it is larger than the sum of its proper divisors (1).

55710560161 is an equidigital number, since it uses as much as digits as its factorization.

55710560161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 55710560161 in words is "fifty-five billion, seven hundred ten million, five hundred sixty thousand, one hundred sixty-one".