26512055 has 4 divisors (see below), whose sum is σ = 31814472. Its totient is φ = 21209640.

The previous prime is 26512043. The next prime is 26512111. The reversal of 26512055 is 55021562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55021562 = 2 ⋅27510781.

It is not a de Polignac number, because 26512055 - 2⁸ = 26511799 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651201 + ... + 2651210.

It is an arithmetic number, because the mean of its divisors is an integer number (7953618).

Almost surely, 2^26512055 is an apocalyptic number.

26512055 is a deficient number, since it is larger than the sum of its proper divisors (5302417).

26512055 is an equidigital number, since it uses as much as digits as its factorization.

26512055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302416.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 26512055 is about 5148.9858224703. The cubic root of 26512055 is about 298.1817990424.

The spelling of 26512055 in words is "twenty-six million, five hundred twelve thousand, fifty-five".