52535405413 has 4 divisors (see below), whose sum is σ = 52546384800. Its totient is φ = 52524426028.

The previous prime is 52535405369. The next prime is 52535405437. The reversal of 52535405413 is 31450453525.

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-52535405413 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 (52535405113) 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, 5482513 + ... + 5492086.

It is an arithmetic number, because the mean of its divisors is an integer number (13136596200).

Almost surely, 2^52535405413 is an apocalyptic number.

It is an amenable number.

52535405413 is a deficient number, since it is larger than the sum of its proper divisors (10979387).

52535405413 is a wasteful number, since it uses less digits than its factorization.

52535405413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979386.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 52535405413 its reverse (31450453525), we get a palindrome (83985858938).

The spelling of 52535405413 in words is "fifty-two billion, five hundred thirty-five million, four hundred five thousand, four hundred thirteen".