255560101 has 8 divisors (see below), whose sum is σ = 258628608. Its totient is φ = 252510000.

The previous prime is 255560077. The next prime is 255560141. The reversal of 255560101 is 101065552.

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 255560101 - 2²¹ = 253462949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255560141) 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, 24411 + ... + 33271.

It is an arithmetic number, because the mean of its divisors is an integer number (32328576).

Almost surely, 2^255560101 is an apocalyptic number.

It is an amenable number.

255560101 is a deficient number, since it is larger than the sum of its proper divisors (3068507).

255560101 is a wasteful number, since it uses less digits than its factorization.

255560101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 255560101 is about 15986.2472456796. The cubic root of 255560101 is about 634.5965163647.

The spelling of 255560101 in words is "two hundred fifty-five million, five hundred sixty thousand, one hundred one".