535452111013 has 4 divisors (see below), whose sum is σ = 553915976940. Its totient is φ = 516988245088.

The previous prime is 535452111011. The next prime is 535452111037. The reversal of 535452111013 is 310111254535.

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 84275251204 + 451176859809 = 290302^2 + 671697^2 .

It is a cyclic number.

It is not a de Polignac number, because 535452111013 - 2¹ = 535452111011 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 (535452111011) 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, 9231932920 + ... + 9231932977.

It is an arithmetic number, because the mean of its divisors is an integer number (138478994235).

Almost surely, 2^535452111013 is an apocalyptic number.

It is an amenable number.

535452111013 is a deficient number, since it is larger than the sum of its proper divisors (18463865927).

535452111013 is a wasteful number, since it uses less digits than its factorization.

535452111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463865926.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 535452111013 its reverse (310111254535), we get a palindrome (845563365548).

The spelling of 535452111013 in words is "five hundred thirty-five billion, four hundred fifty-two million, one hundred eleven thousand, thirteen".