48648161 has 2 divisors, whose sum is σ = 48648162. Its totient is φ = 48648160.

The previous prime is 48648139. The next prime is 48648191. The reversal of 48648161 is 16184684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48219136 + 429025 = 6944^2 + 655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48648161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48648191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24324080 + 24324081.

It is an arithmetic number, because the mean of its divisors is an integer number (24324081).

Almost surely, 2^48648161 is an apocalyptic number.

It is an amenable number.

48648161 is a deficient number, since it is larger than the sum of its proper divisors (1).

48648161 is an equidigital number, since it uses as much as digits as its factorization.

48648161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 38.

The square root of 48648161 is about 6974.8233669391. The cubic root of 48648161 is about 365.0526251763.

The spelling of 48648161 in words is "forty-eight million, six hundred forty-eight thousand, one hundred sixty-one".