52063871065919 has 4 divisors (see below), whose sum is σ = 53046208255896. Its totient is φ = 51081533875944.

The previous prime is 52063871065907. The next prime is 52063871065961. The reversal of 52063871065919 is 91956017836025.

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 52063871065919 - 2⁴⁰ = 50964359438143 is a prime.

It is a super-2 number, since 2×52063871065919² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52063871065319) 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, 491168594909 + ... + 491168595014.

It is an arithmetic number, because the mean of its divisors is an integer number (13261552063974).

Almost surely, 2^{52063871065919} is an apocalyptic number.

52063871065919 is a deficient number, since it is larger than the sum of its proper divisors (982337189977).

52063871065919 is an equidigital number, since it uses as much as digits as its factorization.

52063871065919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982337189976.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 52063871065919 in words is "fifty-two trillion, sixty-three billion, eight hundred seventy-one million, sixty-five thousand, nine hundred nineteen".