255516006 has 16 divisors (see below), whose sum is σ = 524844144. Its totient is φ = 82869984.

The previous prime is 255515959. The next prime is 255516031. The reversal of 255516006 is 600615552.

255516006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575265 + ... + 575708.

It is an arithmetic number, because the mean of its divisors is an integer number (32802759).

Almost surely, 2^255516006 is an apocalyptic number.

255516006 is an abundant number, since it is smaller than the sum of its proper divisors (269328138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255516006 is a wasteful number, since it uses less digits than its factorization.

255516006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151015.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 255516006 is about 15984.8680319858. The cubic root of 255516006 is about 634.5600159579.

The spelling of 255516006 in words is "two hundred fifty-five million, five hundred sixteen thousand, six".