52500530053 has 4 divisors (see below), whose sum is σ = 53781030828. Its totient is φ = 51220029280.

The previous prime is 52500529999. The next prime is 52500530057. The reversal of 52500530053 is 35003500525.

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 28961913124 + 23538616929 = 170182^2 + 153423^2 .

It is a cyclic number.

It is not a de Polignac number, because 52500530053 - 2²⁵ = 52466975621 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 (52500530057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640250326 + ... + 640250407.

It is an arithmetic number, because the mean of its divisors is an integer number (13445257707).

Almost surely, 2^52500530053 is an apocalyptic number.

It is an amenable number.

52500530053 is a deficient number, since it is larger than the sum of its proper divisors (1280500775).

52500530053 is a wasteful number, since it uses less digits than its factorization.

52500530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280500774.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 52500530053 in words is "fifty-two billion, five hundred million, five hundred thirty thousand, fifty-three".