52562539318 has 4 divisors (see below), whose sum is σ = 78843808980. Its totient is φ = 26281269658.

The previous prime is 52562539283. The next prime is 52562539349. The reversal of 52562539318 is 81393526525.

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

It is a super-3 number, since 3×52562539318³ (a number of 33 digits) contains 333 as substring.

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, 13140634828 + ... + 13140634831.

It is an arithmetic number, because the mean of its divisors is an integer number (19710952245).

Almost surely, 2^52562539318 is an apocalyptic number.

52562539318 is a deficient number, since it is larger than the sum of its proper divisors (26281269662).

52562539318 is a wasteful number, since it uses less digits than its factorization.

52562539318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281269661.

The product of its digits is 1944000, while the sum is 49.

The spelling of 52562539318 in words is "fifty-two billion, five hundred sixty-two million, five hundred thirty-nine thousand, three hundred eighteen".