26553413 has 2 divisors, whose sum is σ = 26553414. Its totient is φ = 26553412.

The previous prime is 26553407. The next prime is 26553419. The reversal of 26553413 is 31435562.

It is a balanced prime because it is at equal distance from previous prime (26553407) and next prime (26553419).

It can be written as a sum of positive squares in only one way, i.e., 26553409 + 4 = 5153^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 26553413 - 2⁶ = 26553349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26553419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13276706 + 13276707.

It is an arithmetic number, because the mean of its divisors is an integer number (13276707).

Almost surely, 2^26553413 is an apocalyptic number.

It is an amenable number.

26553413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26553413 is an equidigital number, since it uses as much as digits as its factorization.

26553413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 26553413 is about 5153.0003881234. Note that the first 3 decimals coincide. The cubic root of 26553413 is about 298.3367700016.

Adding to 26553413 its reverse (31435562), we get a palindrome (57988975).

The spelling of 26553413 in words is "twenty-six million, five hundred fifty-three thousand, four hundred thirteen".