260260555 has 8 divisors (see below), whose sum is σ = 312401952. Its totient is φ = 208148928.

The previous prime is 260260543. The next prime is 260260591. The reversal of 260260555 is 555062062.

260260555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 260260555 - 2¹¹ = 260258507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23487 + ... + 32743.

It is an arithmetic number, because the mean of its divisors is an integer number (39050244).

Almost surely, 2^260260555 is an apocalyptic number.

260260555 is a deficient number, since it is larger than the sum of its proper divisors (52141397).

260260555 is an equidigital number, since it uses as much as digits as its factorization.

260260555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 260260555 is about 16132.5929409999. The cubic root of 260260555 is about 638.4635629888.

The spelling of 260260555 in words is "two hundred sixty million, two hundred sixty thousand, five hundred fifty-five".