26911053 has 24 divisors (see below), whose sum is σ = 42140280. Its totient is φ = 16548480.

The previous prime is 26911037. The next prime is 26911057. The reversal of 26911053 is 35011962.

It can be written as a sum of positive squares in 4 ways, for example, as 12938409 + 13972644 = 3597^2 + 3738^2 .

It is not a de Polignac number, because 26911053 - 2⁴ = 26911037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26911057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19093 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (1755845).

Almost surely, 2^26911053 is an apocalyptic number.

It is an amenable number.

26911053 is a deficient number, since it is larger than the sum of its proper divisors (15229227).

26911053 is a wasteful number, since it uses less digits than its factorization.

26911053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 26911053 is about 5187.5864330149. The cubic root of 26911053 is about 299.6702042487.

The spelling of 26911053 in words is "twenty-six million, nine hundred eleven thousand, fifty-three".