5195163600391 has 4 divisors (see below), whose sum is σ = 5305698996192. Its totient is φ = 5084628204592.

The previous prime is 5195163600353. The next prime is 5195163600397. The reversal of 5195163600391 is 1930063615915.

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 5195163600391 - 2³⁵ = 5160803862023 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 (5195163600397) 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, 55267697830 + ... + 55267697923.

It is an arithmetic number, because the mean of its divisors is an integer number (1326424749048).

Almost surely, 2^{5195163600391} is an apocalyptic number.

5195163600391 is a deficient number, since it is larger than the sum of its proper divisors (110535395801).

5195163600391 is a wasteful number, since it uses less digits than its factorization.

5195163600391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110535395800.

The product of its (nonzero) digits is 656100, while the sum is 49.

The spelling of 5195163600391 in words is "five trillion, one hundred ninety-five billion, one hundred sixty-three million, six hundred thousand, three hundred ninety-one".