255556124 has 6 divisors (see below), whose sum is σ = 447223224. Its totient is φ = 127778060.

The previous prime is 255556123. The next prime is 255556129. The reversal of 255556124 is 421655552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255556123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31944512 + ... + 31944519.

It is an arithmetic number, because the mean of its divisors is an integer number (74537204).

Almost surely, 2^255556124 is an apocalyptic number.

It is an amenable number.

255556124 is a deficient number, since it is larger than the sum of its proper divisors (191667100).

255556124 is a wasteful number, since it uses less digits than its factorization.

255556124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63889035 (or 63889033 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 255556124 is about 15986.1228570282. The cubic root of 255556124 is about 634.5932245058.

The spelling of 255556124 in words is "two hundred fifty-five million, five hundred fifty-six thousand, one hundred twenty-four".