255566150 has 48 divisors (see below), whose sum is σ = 571868160. Its totient is φ = 83008800.

The previous prime is 255566147. The next prime is 255566189. The reversal of 255566150 is 51665552.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255566150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12566 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (11913920).

Almost surely, 2^255566150 is an apocalyptic number.

255566150 is an abundant number, since it is smaller than the sum of its proper divisors (316302010).

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

255566150 is a wasteful number, since it uses less digits than its factorization.

255566150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38469 (or 38464 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 255566150 is about 15986.4364384312. The cubic root of 255566150 is about 634.6015232027.

The spelling of 255566150 in words is "two hundred fifty-five million, five hundred sixty-six thousand, one hundred fifty".