5459161181 has 2 divisors, whose sum is σ = 5459161182. Its totient is φ = 5459161180.

The previous prime is 5459161177. The next prime is 5459161207. The reversal of 5459161181 is 1811619545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5407249156 + 51912025 = 73534^2 + 7205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5459161181 - 2² = 5459161177 is a prime.

It is a super-2 number, since 2×5459161181² = 59604881600274629522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5459163181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729580590 + 2729580591.

It is an arithmetic number, because the mean of its divisors is an integer number (2729580591).

Almost surely, 2^5459161181 is an apocalyptic number.

It is an amenable number.

5459161181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5459161181 is an equidigital number, since it uses as much as digits as its factorization.

5459161181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 41.

The square root of 5459161181 is about 73886.1365954399. The cubic root of 5459161181 is about 1760.7943621685.

The spelling of 5459161181 in words is "five billion, four hundred fifty-nine million, one hundred sixty-one thousand, one hundred eighty-one".