26655151 has 4 divisors (see below), whose sum is σ = 26670600. Its totient is φ = 26639704.

The previous prime is 26655149. The next prime is 26655163. The reversal of 26655151 is 15155662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15155662 = 2 ⋅7577831.

It is a cyclic number.

It is not a de Polignac number, because 26655151 - 2¹ = 26655149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26655451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (6667650).

Almost surely, 2^26655151 is an apocalyptic number.

26655151 is a deficient number, since it is larger than the sum of its proper divisors (15449).

26655151 is a wasteful number, since it uses less digits than its factorization.

26655151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15448.

The product of its digits is 9000, while the sum is 31.

The square root of 26655151 is about 5162.8626749120. The cubic root of 26655151 is about 298.7173049425.

The spelling of 26655151 in words is "twenty-six million, six hundred fifty-five thousand, one hundred fifty-one".