2550180161 has 2 divisors, whose sum is σ = 2550180162. Its totient is φ = 2550180160.

The previous prime is 2550180109. The next prime is 2550180167. The reversal of 2550180161 is 1610810552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019154225 + 531025936 = 44935^2 + 23044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550180161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550180167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275090080 + 1275090081.

It is an arithmetic number, because the mean of its divisors is an integer number (1275090081).

Almost surely, 2^2550180161 is an apocalyptic number.

It is an amenable number.

2550180161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550180161 is an equidigital number, since it uses as much as digits as its factorization.

2550180161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 2550180161 is about 50499.3085200184. The cubic root of 2550180161 is about 1366.2293818588.

The spelling of 2550180161 in words is "two billion, five hundred fifty million, one hundred eighty thousand, one hundred sixty-one".