52054530013 has 4 divisors (see below), whose sum is σ = 52190443008. Its totient is φ = 51918617020.

The previous prime is 52054529999. The next prime is 52054530019. The reversal of 52054530013 is 31003545025.

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 a de Polignac number, because none of the positive numbers 2^k-52054530013 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 (52054530019) 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, 67955923 + ... + 67956688.

It is an arithmetic number, because the mean of its divisors is an integer number (13047610752).

Almost surely, 2^52054530013 is an apocalyptic number.

It is an amenable number.

52054530013 is a deficient number, since it is larger than the sum of its proper divisors (135912995).

52054530013 is a wasteful number, since it uses less digits than its factorization.

52054530013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135912994.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 52054530013 in words is "fifty-two billion, fifty-four million, five hundred thirty thousand, thirteen".