51885896796 has 72 divisors (see below), whose sum is σ = 131728562784. Its totient is φ = 17219917440.

The previous prime is 51885896773. The next prime is 51885896819. The reversal of 51885896796 is 69769858815.

It is an interprime number because it is at equal distance from previous prime (51885896773) and next prime (51885896819).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16949106 + ... + 16952166.

It is an arithmetic number, because the mean of its divisors is an integer number (1829563372).

Almost surely, 2^51885896796 is an apocalyptic number.

It is an amenable number.

51885896796 is an abundant number, since it is smaller than the sum of its proper divisors (79842665988).

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

51885896796 is a wasteful number, since it uses less digits than its factorization.

51885896796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971 (or 4966 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 72.

The spelling of 51885896796 in words is "fifty-one billion, eight hundred eighty-five million, eight hundred ninety-six thousand, seven hundred ninety-six".