5466555161 has 2 divisors, whose sum is σ = 5466555162. Its totient is φ = 5466555160.

The previous prime is 5466555109. The next prime is 5466555217. The reversal of 5466555161 is 1615556645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2975047936 + 2491507225 = 54544^2 + 49915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5466555161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5466555961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2733277580 + 2733277581.

It is an arithmetic number, because the mean of its divisors is an integer number (2733277581).

Almost surely, 2^5466555161 is an apocalyptic number.

It is an amenable number.

5466555161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5466555161 is an equidigital number, since it uses as much as digits as its factorization.

5466555161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 44.

The square root of 5466555161 is about 73936.1559793312. The cubic root of 5466555161 is about 1761.5889534034.

The spelling of 5466555161 in words is "five billion, four hundred sixty-six million, five hundred fifty-five thousand, one hundred sixty-one".