2600278055 has 8 divisors (see below), whose sum is σ = 3186724032. Its totient is φ = 2035962208.

The previous prime is 2600278019. The next prime is 2600278067. The reversal of 2600278055 is 5508720062.

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 2600278055 - 2⁶ = 2600277991 is a prime.

It is a super-2 number, since 2×2600278055² = 13522891926629166050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5532272 + ... + 5532741.

It is an arithmetic number, because the mean of its divisors is an integer number (398340504).

Almost surely, 2^2600278055 is an apocalyptic number.

2600278055 is a deficient number, since it is larger than the sum of its proper divisors (586445977).

2600278055 is a wasteful number, since it uses less digits than its factorization.

2600278055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065065.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2600278055 is about 50992.9216166322. The cubic root of 2600278055 is about 1375.1178838876.

The spelling of 2600278055 in words is "two billion, six hundred million, two hundred seventy-eight thousand, fifty-five".