53344035053 has 4 divisors (see below), whose sum is σ = 53833429980. Its totient is φ = 52854640128.

The previous prime is 53344035037. The next prime is 53344035071. The reversal of 53344035053 is 35053044335.

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 38142871204 + 15201163849 = 195302^2 + 123293^2 .

It is a cyclic number.

It is not a de Polignac number, because 53344035053 - 2⁴ = 53344035037 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 (53344035083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244697300 + ... + 244697517.

It is an arithmetic number, because the mean of its divisors is an integer number (13458357495).

Almost surely, 2^53344035053 is an apocalyptic number.

It is an amenable number.

53344035053 is a deficient number, since it is larger than the sum of its proper divisors (489394927).

53344035053 is a wasteful number, since it uses less digits than its factorization.

53344035053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489394926.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 53344035053 its reverse (35053044335), we get a palindrome (88397079388).

The spelling of 53344035053 in words is "fifty-three billion, three hundred forty-four million, thirty-five thousand, fifty-three".