26055311 has 4 divisors (see below), whose sum is σ = 26953800. Its totient is φ = 25156824.

The previous prime is 26055307. The next prime is 26055313. The reversal of 26055311 is 11355062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26055311 - 2² = 26055307 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 (26055313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449201 + ... + 449258.

It is an arithmetic number, because the mean of its divisors is an integer number (6738450).

Almost surely, 2^26055311 is an apocalyptic number.

26055311 is a deficient number, since it is larger than the sum of its proper divisors (898489).

26055311 is an equidigital number, since it uses as much as digits as its factorization.

26055311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898488.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 26055311 is about 5104.4403219158. The cubic root of 26055311 is about 296.4595332029.

The spelling of 26055311 in words is "twenty-six million, fifty-five thousand, three hundred eleven".