52111565066 has 32 divisors (see below), whose sum is σ = 87363144000. Its totient is φ = 23107956480.

The previous prime is 52111565027. The next prime is 52111565071. The reversal of 52111565066 is 66056511125.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751010 + ... + 817458.

It is an arithmetic number, because the mean of its divisors is an integer number (2730098250).

Almost surely, 2^52111565066 is an apocalyptic number.

52111565066 is a deficient number, since it is larger than the sum of its proper divisors (35251578934).

52111565066 is a wasteful number, since it uses less digits than its factorization.

52111565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67334.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 52111565066 in words is "fifty-two billion, one hundred eleven million, five hundred sixty-five thousand, sixty-six".