26054563 has 2 divisors, whose sum is σ = 26054564. Its totient is φ = 26054562.

The previous prime is 26054543. The next prime is 26054573. The reversal of 26054563 is 36545062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26054563 - 2⁵ = 26054531 is a prime.

It is not a weakly prime, because it can be changed into another prime (26054513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027281 + 13027282.

It is an arithmetic number, because the mean of its divisors is an integer number (13027282).

Almost surely, 2^26054563 is an apocalyptic number.

26054563 is a deficient number, since it is larger than the sum of its proper divisors (1).

26054563 is an equidigital number, since it uses as much as digits as its factorization.

26054563 is an evil number, because the sum of its binary digits is even.

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

The square root of 26054563 is about 5104.3670518488. The cubic root of 26054563 is about 296.4566962400.

The spelling of 26054563 in words is "twenty-six million, fifty-four thousand, five hundred sixty-three".