555009849 has 12 divisors (see below), whose sum is σ = 836536896. Its totient is φ = 353919192.

The previous prime is 555009841. The next prime is 555009883. The reversal of 555009849 is 948900555.

555009849 is a `hidden beast` number, since 5 + 550 + 0 + 98 + 4 + 9 = 666.

It is not a de Polignac number, because 555009849 - 2³ = 555009841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555009841) 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 in 11 ways as a sum of consecutive naturals, for example, 1340397 + ... + 1340810.

It is an arithmetic number, because the mean of its divisors is an integer number (69711408).

Almost surely, 2^555009849 is an apocalyptic number.

It is an amenable number.

555009849 is a deficient number, since it is larger than the sum of its proper divisors (281527047).

555009849 is a wasteful number, since it uses less digits than its factorization.

555009849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681236 (or 2681233 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 555009849 is about 23558.6470112356. The cubic root of 555009849 is about 821.8014376448.

The spelling of 555009849 in words is "five hundred fifty-five million, nine thousand, eight hundred forty-nine".