255546475 has 12 divisors (see below), whose sum is σ = 318525496. Its totient is φ = 203374080.

The previous prime is 255546469. The next prime is 255546497. The reversal of 255546475 is 574645552.

It is not a de Polignac number, because 255546475 - 2¹⁵ = 255513707 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 21657 + ... + 31306.

Almost surely, 2^255546475 is an apocalyptic number.

255546475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255546475 is a deficient number, since it is larger than the sum of its proper divisors (62979021).

255546475 is a wasteful number, since it uses less digits than its factorization.

255546475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53166 (or 53161 counting only the distinct ones).

The product of its digits is 840000, while the sum is 43.

The square root of 255546475 is about 15985.8210611779. The cubic root of 255546475 is about 634.5852376534.

The spelling of 255546475 in words is "two hundred fifty-five million, five hundred forty-six thousand, four hundred seventy-five".