255636101 has 8 divisors (see below), whose sum is σ = 293294400. Its totient is φ = 218262528.

The previous prime is 255636077. The next prime is 255636113. The reversal of 255636101 is 101636552.

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

It is a cyclic number.

It is not a de Polignac number, because 255636101 - 2⁶ = 255636037 is a prime.

It is a super-2 number, since 2×255636101² = 130699632268964402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255636181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69251 + ... + 72848.

It is an arithmetic number, because the mean of its divisors is an integer number (36661800).

Almost surely, 2^255636101 is an apocalyptic number.

It is an amenable number.

255636101 is a deficient number, since it is larger than the sum of its proper divisors (37658299).

255636101 is a wasteful number, since it uses less digits than its factorization.

255636101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142363.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 255636101 is about 15988.6241121617. The cubic root of 255636101 is about 634.6594168396.

The spelling of 255636101 in words is "two hundred fifty-five million, six hundred thirty-six thousand, one hundred one".