51061065116 has 12 divisors (see below), whose sum is σ = 89441892120. Its totient is φ = 25506238800.

The previous prime is 51061065109. The next prime is 51061065149. The reversal of 51061065116 is 61156016015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068711 + ... + 6077118.

It is an arithmetic number, because the mean of its divisors is an integer number (7453491010).

Almost surely, 2^51061065116 is an apocalyptic number.

It is an amenable number.

51061065116 is a deficient number, since it is larger than the sum of its proper divisors (38380827004).

51061065116 is a wasteful number, since it uses less digits than its factorization.

51061065116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146884 (or 12146882 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 51061065116 in words is "fifty-one billion, sixty-one million, sixty-five thousand, one hundred sixteen".