52155823318 has 4 divisors (see below), whose sum is σ = 78233734980. Its totient is φ = 26077911658.

The previous prime is 52155823297. The next prime is 52155823333. The reversal of 52155823318 is 81332855125.

52155823318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13038955828 + ... + 13038955831.

It is an arithmetic number, because the mean of its divisors is an integer number (19558433745).

Almost surely, 2^52155823318 is an apocalyptic number.

52155823318 is a deficient number, since it is larger than the sum of its proper divisors (26077911662).

52155823318 is a wasteful number, since it uses less digits than its factorization.

52155823318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26077911661.

The product of its digits is 288000, while the sum is 43.

The spelling of 52155823318 in words is "fifty-two billion, one hundred fifty-five million, eight hundred twenty-three thousand, three hundred eighteen".