52117576550218 has 4 divisors (see below), whose sum is σ = 78176364825330. Its totient is φ = 26058788275108.

The previous prime is 52117576550189. The next prime is 52117576550227. The reversal of 52117576550218 is 81205567571125.

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

It can be written as a sum of positive squares in only one way, i.e., 28191714110569 + 23925862439649 = 5309587^2 + 4891407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13029394137553 + ... + 13029394137556.

Almost surely, 2^{52117576550218} is an apocalyptic number.

52117576550218 is a deficient number, since it is larger than the sum of its proper divisors (26058788275112).

52117576550218 is a wasteful number, since it uses less digits than its factorization.

52117576550218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26058788275111.

The product of its (nonzero) digits is 5880000, while the sum is 55.

The spelling of 52117576550218 in words is "fifty-two trillion, one hundred seventeen billion, five hundred seventy-six million, five hundred fifty thousand, two hundred eighteen".