260635055 has 8 divisors (see below), whose sum is σ = 312855072. Its totient is φ = 208446048.

The previous prime is 260635051. The next prime is 260635061. The reversal of 260635055 is 550536062.

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 260635055 - 2² = 260635051 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 (260635051) 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, 19382 + ... + 29948.

It is an arithmetic number, because the mean of its divisors is an integer number (39106884).

Almost surely, 2^260635055 is an apocalyptic number.

260635055 is a deficient number, since it is larger than the sum of its proper divisors (52220017).

260635055 is a wasteful number, since it uses less digits than its factorization.

260635055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 260635055 is about 16144.1957061973. The cubic root of 260635055 is about 638.7696536935.

The spelling of 260635055 in words is "two hundred sixty million, six hundred thirty-five thousand, fifty-five".