26543055 has 80 divisors (see below), whose sum is σ = 54854784. Its totient is φ = 10866240.

The previous prime is 26543051. The next prime is 26543059. The reversal of 26543055 is 55034562.

It is an interprime number because it is at equal distance from previous prime (26543051) and next prime (26543059).

It is not a de Polignac number, because 26543055 - 2² = 26543051 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26543051) 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 in 79 ways as a sum of consecutive naturals, for example, 396132 + ... + 396198.

Almost surely, 2^26543055 is an apocalyptic number.

26543055 is an abundant number, since it is smaller than the sum of its proper divisors (28311729).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26543055 is an equidigital number, since it uses as much as digits as its factorization.

26543055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 26543055 is about 5151.9952445630. The cubic root of 26543055 is about 298.2979730535.

The spelling of 26543055 in words is "twenty-six million, five hundred forty-three thousand, fifty-five".