8554081 has 2 divisors, whose sum is σ = 8554082. Its totient is φ = 8554080.

The previous prime is 8554079. The next prime is 8554093. The reversal of 8554081 is 1804558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 173056 = 2895^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 8554081 - 2¹ = 8554079 is a prime.

It is a super-2 number, since 2×8554081² = 146344603509122, which contains 22 as substring.

Together with 8554079, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8554031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4277040 + 4277041.

It is an arithmetic number, because the mean of its divisors is an integer number (4277041).

Almost surely, 2^8554081 is an apocalyptic number.

It is an amenable number.

8554081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8554081 is an equidigital number, since it uses as much as digits as its factorization.

8554081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 8554081 is about 2924.7360564673. The cubic root of 8554081 is about 204.5146638935.

The spelling of 8554081 in words is "eight million, five hundred fifty-four thousand, eighty-one".