52115270651018 has 8 divisors (see below), whose sum is σ = 78173674588512. Its totient is φ = 26057379121516.

The previous prime is 52115270650943. The next prime is 52115270651107. The reversal of 52115270651018 is 81015607251125.

It is a happy number.

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

It is a super-3 number, since 3×52115270651018³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52115270651018.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127847630 + ... + 128254617.

It is an arithmetic number, because the mean of its divisors is an integer number (9771709323564).

Almost surely, 2^{52115270651018} is an apocalyptic number.

52115270651018 is a deficient number, since it is larger than the sum of its proper divisors (26058403937494).

52115270651018 is a wasteful number, since it uses less digits than its factorization.

52115270651018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256203996.

The product of its (nonzero) digits is 168000, while the sum is 44.

The spelling of 52115270651018 in words is "fifty-two trillion, one hundred fifteen billion, two hundred seventy million, six hundred fifty-one thousand, eighteen".