52321963191 has 8 divisors (see below), whose sum is σ = 69764037504. Its totient is φ = 34880598840.

The previous prime is 52321963159. The next prime is 52321963207. The reversal of 52321963191 is 19136912325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52321963191 - 2⁵ = 52321963159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52321963151) 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 7 ways as a sum of consecutive naturals, for example, 28686 + ... + 324756.

It is an arithmetic number, because the mean of its divisors is an integer number (8720504688).

Almost surely, 2^52321963191 is an apocalyptic number.

52321963191 is a deficient number, since it is larger than the sum of its proper divisors (17442074313).

52321963191 is a wasteful number, since it uses less digits than its factorization.

52321963191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354981.

The product of its digits is 87480, while the sum is 42.

The spelling of 52321963191 in words is "fifty-two billion, three hundred twenty-one million, nine hundred sixty-three thousand, one hundred ninety-one".