52111566245 has 8 divisors (see below), whose sum is σ = 62535580800. Its totient is φ = 41688118800.

The previous prime is 52111566203. The next prime is 52111566271. The reversal of 52111566245 is 54266511125.

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

It is not a de Polignac number, because 52111566245 - 2³⁰ = 51037824421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52111566199 and 52111566208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96920 + ... + 337070.

It is an arithmetic number, because the mean of its divisors is an integer number (7816947600).

Almost surely, 2^52111566245 is an apocalyptic number.

It is an amenable number.

52111566245 is a deficient number, since it is larger than the sum of its proper divisors (10424014555).

52111566245 is a wasteful number, since it uses less digits than its factorization.

52111566245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283555.

The product of its digits is 72000, while the sum is 38.

The spelling of 52111566245 in words is "fifty-two billion, one hundred eleven million, five hundred sixty-six thousand, two hundred forty-five".