51566115106 has 8 divisors (see below), whose sum is σ = 84380915664. Its totient is φ = 23439143220.

The previous prime is 51566115091. The next prime is 51566115151. The reversal of 51566115106 is 60151166515.

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

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 3 ways as a sum of consecutive naturals, for example, 1171957140 + ... + 1171957183.

It is an arithmetic number, because the mean of its divisors is an integer number (10547614458).

Almost surely, 2^51566115106 is an apocalyptic number.

51566115106 is a deficient number, since it is larger than the sum of its proper divisors (32814800558).

51566115106 is a wasteful number, since it uses less digits than its factorization.

51566115106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343914336.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 51566115106 in words is "fifty-one billion, five hundred sixty-six million, one hundred fifteen thousand, one hundred six".