52054340413 has 4 divisors (see below), whose sum is σ = 54794042560. Its totient is φ = 49314638268.

The previous prime is 52054340389. The next prime is 52054340431. The reversal of 52054340413 is 31404345025.

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 52054340413 - 2¹⁷ = 52054209341 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 (52054340483) 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, 1369851045 + ... + 1369851082.

It is an arithmetic number, because the mean of its divisors is an integer number (13698510640).

Almost surely, 2^52054340413 is an apocalyptic number.

It is an amenable number.

52054340413 is a deficient number, since it is larger than the sum of its proper divisors (2739702147).

52054340413 is a wasteful number, since it uses less digits than its factorization.

52054340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739702146.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 52054340413 its reverse (31404345025), we get a palindrome (83458685438).

The spelling of 52054340413 in words is "fifty-two billion, fifty-four million, three hundred forty thousand, four hundred thirteen".