260055563 has 8 divisors (see below), whose sum is σ = 261909648. Its totient is φ = 258207264.

The previous prime is 260055553. The next prime is 260055571. The reversal of 260055563 is 365550062.

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 260055563 - 2⁴ = 260055547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260055553) 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, 125645 + ... + 127697.

It is an arithmetic number, because the mean of its divisors is an integer number (32738706).

Almost surely, 2^260055563 is an apocalyptic number.

260055563 is a deficient number, since it is larger than the sum of its proper divisors (1854085).

260055563 is a wasteful number, since it uses less digits than its factorization.

260055563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

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

The square root of 260055563 is about 16126.2383400469. The cubic root of 260055563 is about 638.2958921715.

The spelling of 260055563 in words is "two hundred sixty million, fifty-five thousand, five hundred sixty-three".