555588949 has 2 divisors, whose sum is σ = 555588950. Its totient is φ = 555588948.

The previous prime is 555588889. The next prime is 555588959. The reversal of 555588949 is 949885555.

555588949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402002500 + 153586449 = 20050^2 + 12393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555588949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555588893 and 555588902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555588959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277794474 + 277794475.

It is an arithmetic number, because the mean of its divisors is an integer number (277794475).

Almost surely, 2^555588949 is an apocalyptic number.

It is an amenable number.

555588949 is a deficient number, since it is larger than the sum of its proper divisors (1).

555588949 is an equidigital number, since it uses as much as digits as its factorization.

555588949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960000, while the sum is 58.

The square root of 555588949 is about 23570.9344108374. The cubic root of 555588949 is about 822.0871621767.

The spelling of 555588949 in words is "five hundred fifty-five million, five hundred eighty-eight thousand, nine hundred forty-nine".