52371834791 has 4 divisors (see below), whose sum is σ = 52378741584. Its totient is φ = 52364928000.

The previous prime is 52371834721. The next prime is 52371834797. The reversal of 52371834791 is 19743817325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52371834791 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 (52371834797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442010 + ... + 3457191.

It is an arithmetic number, because the mean of its divisors is an integer number (13094685396).

Almost surely, 2^52371834791 is an apocalyptic number.

52371834791 is a deficient number, since it is larger than the sum of its proper divisors (6906793).

52371834791 is an equidigital number, since it uses as much as digits as its factorization.

52371834791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906792.

The product of its digits is 1270080, while the sum is 50.

The spelling of 52371834791 in words is "fifty-two billion, three hundred seventy-one million, eight hundred thirty-four thousand, seven hundred ninety-one".