255546506 has 8 divisors (see below), whose sum is σ = 392234304. Its totient is φ = 124801740.

The previous prime is 255546497. The next prime is 255546517. The reversal of 255546506 is 605645552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 255546506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485650 + ... + 1485821.

It is an arithmetic number, because the mean of its divisors is an integer number (49029288).

Almost surely, 2^255546506 is an apocalyptic number.

255546506 is a deficient number, since it is larger than the sum of its proper divisors (136687798).

255546506 is a wasteful number, since it uses less digits than its factorization.

255546506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971516.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 255546506 is about 15985.8220307872. The cubic root of 255546506 is about 634.5852633136.

The spelling of 255546506 in words is "two hundred fifty-five million, five hundred forty-six thousand, five hundred six".