26663053 has 16 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 25015536.

The previous prime is 26663047. The next prime is 26663071. The reversal of 26663053 is 35036662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26663053 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 (26663083) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 159576 + ... + 159742.

It is an arithmetic number, because the mean of its divisors is an integer number (1774080).

Almost surely, 2^26663053 is an apocalyptic number.

It is an amenable number.

26663053 is a deficient number, since it is larger than the sum of its proper divisors (1722227).

26663053 is a wasteful number, since it uses less digits than its factorization.

26663053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 26663053 is about 5163.6278913183. The cubic root of 26663053 is about 298.7468205750.

The spelling of 26663053 in words is "twenty-six million, six hundred sixty-three thousand, fifty-three".