26450053 has 6 divisors (see below), whose sum is σ = 30768486. Its totient is φ = 22671432.

The previous prime is 26450041. The next prime is 26450063. The reversal of 26450053 is 35005462.

It can be written as a sum of positive squares in only one way, i.e., 14876449 + 11573604 = 3857^2 + 3402^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26450053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269850 + ... + 269947.

It is an arithmetic number, because the mean of its divisors is an integer number (5128081).

Almost surely, 2^26450053 is an apocalyptic number.

It is an amenable number.

26450053 is a deficient number, since it is larger than the sum of its proper divisors (4318433).

26450053 is an equidigital number, since it uses as much as digits as its factorization.

26450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539811 (or 539804 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 26450053 is about 5142.9615009253. The cubic root of 26450053 is about 297.9491715480.

The spelling of 26450053 in words is "twenty-six million, four hundred fifty thousand, fifty-three".