52031816070211 has 4 divisors (see below), whose sum is σ = 52045341370672. Its totient is φ = 52018290769752.

The previous prime is 52031816070197. The next prime is 52031816070233. The reversal of 52031816070211 is 11207061813025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52031816070211 - 2²³ = 52031807681603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52031816070251) 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, 6762644460 + ... + 6762652153.

It is an arithmetic number, because the mean of its divisors is an integer number (13011335342668).

Almost surely, 2^{52031816070211} is an apocalyptic number.

52031816070211 is a deficient number, since it is larger than the sum of its proper divisors (13525300461).

52031816070211 is a wasteful number, since it uses less digits than its factorization.

52031816070211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13525300460.

The product of its (nonzero) digits is 20160, while the sum is 37.

Adding to 52031816070211 its reverse (11207061813025), we get a palindrome (63238877883236).

The spelling of 52031816070211 in words is "fifty-two trillion, thirty-one billion, eight hundred sixteen million, seventy thousand, two hundred eleven".