26216055 has 24 divisors (see below), whose sum is σ = 47126352. Its totient is φ = 13981248.

The previous prime is 26216053. The next prime is 26216101. The reversal of 26216055 is 55061262.

It is not a de Polignac number, because 26216055 - 2¹ = 26216053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216051) 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 in 23 ways as a sum of consecutive naturals, for example, 9574 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (1963598).

Almost surely, 2^26216055 is an apocalyptic number.

26216055 is a deficient number, since it is larger than the sum of its proper divisors (20910297).

26216055 is an equidigital number, since it uses as much as digits as its factorization.

26216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21597 (or 21585 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 26216055 is about 5120.1616185429. The cubic root of 26216055 is about 297.0679367085.

The spelling of 26216055 in words is "twenty-six million, two hundred sixteen thousand, fifty-five".