8550313 has 2 divisors, whose sum is σ = 8550314. Its totient is φ = 8550312.

The previous prime is 8550301. The next prime is 8550329. The reversal of 8550313 is 3130558.

It is a happy number.

8550313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 4173849 = 2092^2 + 2043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8550313 is a prime.

8550313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8550413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4275156 + 4275157.

It is an arithmetic number, because the mean of its divisors is an integer number (4275157).

Almost surely, 2^8550313 is an apocalyptic number.

It is an amenable number.

8550313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8550313 is an equidigital number, since it uses as much as digits as its factorization.

8550313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 8550313 is about 2924.0918248236. The cubic root of 8550313 is about 204.4846304927.

The spelling of 8550313 in words is "eight million, five hundred fifty thousand, three hundred thirteen".