8550007 has 2 divisors, whose sum is σ = 8550008. Its totient is φ = 8550006.

The previous prime is 8550001. The next prime is 8550011. The reversal of 8550007 is 7000558.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8550007 is a prime.

8550007 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4275003 + 4275004.

It is an arithmetic number, because the mean of its divisors is an integer number (4275004).

Almost surely, 2^8550007 is an apocalyptic number.

8550007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8550007 is an equidigital number, since it uses as much as digits as its factorization.

8550007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 8550007 is about 2924.0395004172. The cubic root of 8550007 is about 204.4821910871.

The spelling of 8550007 in words is "eight million, five hundred fifty thousand, seven".