555865125 has 16 divisors (see below), whose sum is σ = 924960192. Its totient is φ = 296461200.

The previous prime is 555865111. The next prime is 555865129. The reversal of 555865125 is 521568555.

It is a happy number.

It is not a de Polignac number, because 555865125 - 2⁴ = 555865109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555865129) 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 in 15 ways as a sum of consecutive naturals, for example, 740779 + ... + 741528.

It is an arithmetic number, because the mean of its divisors is an integer number (57810012).

Almost surely, 2^555865125 is an apocalyptic number.

It is an amenable number.

555865125 is a deficient number, since it is larger than the sum of its proper divisors (369095067).

555865125 is a wasteful number, since it uses less digits than its factorization.

555865125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482325 (or 1482315 counting only the distinct ones).

The product of its digits is 300000, while the sum is 42.

The square root of 555865125 is about 23576.7920845903. The cubic root of 555865125 is about 822.2233558712.

The spelling of 555865125 in words is "five hundred fifty-five million, eight hundred sixty-five thousand, one hundred twenty-five".