26550026 has 4 divisors (see below), whose sum is σ = 39825042. Its totient is φ = 13275012.

The previous prime is 26549987. The next prime is 26550037. The reversal of 26550026 is 62005562.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 6255001 = 4505^2 + 2501^2 .

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26549977 and 26550004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637505 + ... + 6637508.

Almost surely, 2^26550026 is an apocalyptic number.

26550026 is a deficient number, since it is larger than the sum of its proper divisors (13275016).

26550026 is a wasteful number, since it uses less digits than its factorization.

26550026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275015.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 26550026 is about 5152.6717341589. The cubic root of 26550026 is about 298.3240847571.

Adding to 26550026 its reverse (62005562), we get a palindrome (88555588).

The spelling of 26550026 in words is "twenty-six million, five hundred fifty thousand, twenty-six".