51023310116 has 12 divisors (see below), whose sum is σ = 89882123520. Its totient is φ = 25342703400.

The previous prime is 51023310103. The next prime is 51023310133. The reversal of 51023310116 is 61101332015.

It is a junction number, because it is equal to n+sod(n) for n = 51023310091 and 51023310100.

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, 42237236 + ... + 42238443.

It is an arithmetic number, because the mean of its divisors is an integer number (7490176960).

Almost surely, 2^51023310116 is an apocalyptic number.

It is an amenable number.

51023310116 is a deficient number, since it is larger than the sum of its proper divisors (38858813404).

51023310116 is a wasteful number, since it uses less digits than its factorization.

51023310116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84475834 (or 84475832 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 51023310116 in words is "fifty-one billion, twenty-three million, three hundred ten thousand, one hundred sixteen".