51582707112 has 16 divisors (see below), whose sum is σ = 128956767840. Its totient is φ = 17194235696.

The previous prime is 51582707063. The next prime is 51582707123. The reversal of 51582707112 is 21170728515.

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, 1074639708 + ... + 1074639755.

It is an arithmetic number, because the mean of its divisors is an integer number (8059797990).

Almost surely, 2^51582707112 is an apocalyptic number.

It is an amenable number.

51582707112 is an abundant number, since it is smaller than the sum of its proper divisors (77374060728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51582707112 is a wasteful number, since it uses less digits than its factorization.

51582707112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149279472 (or 2149279468 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 51582707112 in words is "fifty-one billion, five hundred eighty-two million, seven hundred seven thousand, one hundred twelve".