26550085 has 8 divisors (see below), whose sum is σ = 32461560. Its totient is φ = 20839104.

The previous prime is 26550077. The next prime is 26550089. The reversal of 26550085 is 58005562.

It can be written as a sum of positive squares in 4 ways, for example, as 1779556 + 24770529 = 1334^2 + 4977^2 .

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 26550085 - 2³ = 26550077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26550089) 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 7 ways as a sum of consecutive naturals, for example, 49830 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (4057695).

Almost surely, 2^26550085 is an apocalyptic number.

It is an amenable number.

26550085 is a deficient number, since it is larger than the sum of its proper divisors (5911475).

26550085 is a wasteful number, since it uses less digits than its factorization.

26550085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100247.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 26550085 is about 5152.6774593409. The cubic root of 26550085 is about 298.3243057375.

The spelling of 26550085 in words is "twenty-six million, five hundred fifty thousand, eighty-five".