26055538 has 4 divisors (see below), whose sum is σ = 39083310. Its totient is φ = 13027768.

The previous prime is 26055529. The next prime is 26055553. The reversal of 26055538 is 83555062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83555062 = 2 ⋅41777531.

It can be written as a sum of positive squares in only one way, i.e., 25532809 + 522729 = 5053^2 + 723^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6513883 + ... + 6513886.

Almost surely, 2^26055538 is an apocalyptic number.

26055538 is a deficient number, since it is larger than the sum of its proper divisors (13027772).

26055538 is a wasteful number, since it uses less digits than its factorization.

26055538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027771.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 26055538 is about 5104.4625574099. The cubic root of 26055538 is about 296.4603941422.

The spelling of 26055538 in words is "twenty-six million, fifty-five thousand, five hundred thirty-eight".