26550227 has 4 divisors (see below), whose sum is σ = 28963896. Its totient is φ = 24136560.

The previous prime is 26550197. The next prime is 26550233. The reversal of 26550227 is 72205562.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26550227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26550227.

It is not an unprimeable number, because it can be changed into a prime (26150227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206818 + ... + 1206839.

It is an arithmetic number, because the mean of its divisors is an integer number (7240974).

Almost surely, 2^26550227 is an apocalyptic number.

26550227 is a deficient number, since it is larger than the sum of its proper divisors (2413669).

26550227 is a wasteful number, since it uses less digits than its factorization.

26550227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413668.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26550227 is about 5152.6912385665. The cubic root of 26550227 is about 298.3248375874.

Adding to 26550227 its reverse (72205562), we get a palindrome (98755789).

The spelling of 26550227 in words is "twenty-six million, five hundred fifty thousand, two hundred twenty-seven".