26556043 has 2 divisors, whose sum is σ = 26556044. Its totient is φ = 26556042.

The previous prime is 26556029. The next prime is 26556097. The reversal of 26556043 is 34065562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26556043 - 2⁵ = 26556011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26555996 and 26556014.

It is not a weakly prime, because it can be changed into another prime (26556143) 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 as a sum of consecutive naturals, namely, 13278021 + 13278022.

It is an arithmetic number, because the mean of its divisors is an integer number (13278022).

Almost surely, 2^26556043 is an apocalyptic number.

26556043 is a deficient number, since it is larger than the sum of its proper divisors (1).

26556043 is an equidigital number, since it uses as much as digits as its factorization.

26556043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 26556043 is about 5153.2555729364. The cubic root of 26556043 is about 298.3466193293.

The spelling of 26556043 in words is "twenty-six million, five hundred fifty-six thousand, forty-three".