26481055 has 4 divisors (see below), whose sum is σ = 31777272. Its totient is φ = 21184840.

The previous prime is 26481017. The next prime is 26481101. The reversal of 26481055 is 55018462.

26481055 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26481055 - 2¹³ = 26472863 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648101 + ... + 2648110.

It is an arithmetic number, because the mean of its divisors is an integer number (7944318).

Almost surely, 2^26481055 is an apocalyptic number.

26481055 is a deficient number, since it is larger than the sum of its proper divisors (5296217).

26481055 is an equidigital number, since it uses as much as digits as its factorization.

26481055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296216.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 26481055 is about 5145.9746404350. The cubic root of 26481055 is about 298.0655344361.

The spelling of 26481055 in words is "twenty-six million, four hundred eighty-one thousand, fifty-five".