555008899 has 2 divisors, whose sum is σ = 555008900. Its totient is φ = 555008898.

The previous prime is 555008897. The next prime is 555008939. The reversal of 555008899 is 998800555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555008899 - 2¹ = 555008897 is a prime.

Together with 555008897, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (555008897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277504449 + 277504450.

It is an arithmetic number, because the mean of its divisors is an integer number (277504450).

Almost surely, 2^555008899 is an apocalyptic number.

555008899 is a deficient number, since it is larger than the sum of its proper divisors (1).

555008899 is an equidigital number, since it uses as much as digits as its factorization.

555008899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 49.

The square root of 555008899 is about 23558.6268487788. The cubic root of 555008899 is about 821.8009687572.

The spelling of 555008899 in words is "five hundred fifty-five million, eight thousand, eight hundred ninety-nine".