53005280317 has 4 divisors (see below), whose sum is σ = 57823942176. Its totient is φ = 48186618460.

The previous prime is 53005280303. The next prime is 53005280369. The reversal of 53005280317 is 71308250035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53005280317 - 2¹¹ = 53005278269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005280417) 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, 2409330913 + ... + 2409330934.

It is an arithmetic number, because the mean of its divisors is an integer number (14455985544).

Almost surely, 2^53005280317 is an apocalyptic number.

It is an amenable number.

53005280317 is a deficient number, since it is larger than the sum of its proper divisors (4818661859).

53005280317 is a wasteful number, since it uses less digits than its factorization.

53005280317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818661858.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 53005280317 in words is "fifty-three billion, five million, two hundred eighty thousand, three hundred seventeen".