53826053 has 4 divisors (see below), whose sum is σ = 54319980. Its totient is φ = 53332128.

The previous prime is 53825987. The next prime is 53826077. The reversal of 53826053 is 35062835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 19509889 = 5858^2 + 4417^2 .

It is a cyclic number.

It is not a de Polignac number, because 53826053 - 2¹⁶ = 53760517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53826653) 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 3 ways as a sum of consecutive naturals, for example, 246800 + ... + 247017.

It is an arithmetic number, because the mean of its divisors is an integer number (13579995).

Almost surely, 2^53826053 is an apocalyptic number.

It is an amenable number.

53826053 is a deficient number, since it is larger than the sum of its proper divisors (493927).

53826053 is a wasteful number, since it uses less digits than its factorization.

53826053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493926.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53826053 is about 7336.6240874124. The cubic root of 53826053 is about 377.5700275042.

Adding to 53826053 its reverse (35062835), we get a palindrome (88888888).

The spelling of 53826053 in words is "fifty-three million, eight hundred twenty-six thousand, fifty-three".