52115122819 has 8 divisors (see below), whose sum is σ = 54863522000. Its totient is φ = 49367273472.

The previous prime is 52115122817. The next prime is 52115122849. The reversal of 52115122819 is 91822151125.

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

It is a cyclic number.

It is not a de Polignac number, because 52115122819 - 2¹ = 52115122817 is a prime.

It is a super-2 number, since 2×52115122819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52115122817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64747 + ... + 329275.

It is an arithmetic number, because the mean of its divisors is an integer number (6857940250).

Almost surely, 2^52115122819 is an apocalyptic number.

52115122819 is a deficient number, since it is larger than the sum of its proper divisors (2748399181).

52115122819 is a wasteful number, since it uses less digits than its factorization.

52115122819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274917.

The product of its digits is 14400, while the sum is 37.

The spelling of 52115122819 in words is "fifty-two billion, one hundred fifteen million, one hundred twenty-two thousand, eight hundred nineteen".