52134514213 has 4 divisors (see below), whose sum is σ = 53816272768. Its totient is φ = 50452755660.

The previous prime is 52134514189. The next prime is 52134514217. The reversal of 52134514213 is 31241543125.

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 52134514213 - 2³³ = 43544579621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1681758523 = 52134514213 / (5 + 2 + 1 + 3 + 4 + 5 + 1 + 4 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52134514217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840879231 + ... + 840879292.

It is an arithmetic number, because the mean of its divisors is an integer number (13454068192).

Almost surely, 2^52134514213 is an apocalyptic number.

It is an amenable number.

52134514213 is a deficient number, since it is larger than the sum of its proper divisors (1681758555).

52134514213 is a wasteful number, since it uses less digits than its factorization.

52134514213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681758554.

The product of its digits is 14400, while the sum is 31.

The spelling of 52134514213 in words is "fifty-two billion, one hundred thirty-four million, five hundred fourteen thousand, two hundred thirteen".