255650055 has 16 divisors (see below), whose sum is σ = 414802944. Its totient is φ = 134425760.

The previous prime is 255650053. The next prime is 255650107. The reversal of 255650055 is 550056552.

It is not a de Polignac number, because 255650055 - 2¹ = 255650053 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 255649998 and 255650025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255650053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118959 + ... + 121088.

It is an arithmetic number, because the mean of its divisors is an integer number (25925184).

Almost surely, 2^255650055 is an apocalyptic number.

255650055 is a deficient number, since it is larger than the sum of its proper divisors (159152889).

255650055 is a wasteful number, since it uses less digits than its factorization.

255650055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240126.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 255650055 is about 15989.0604789650. The cubic root of 255650055 is about 634.6709643432.

The spelling of 255650055 in words is "two hundred fifty-five million, six hundred fifty thousand, fifty-five".