51200277928 has 16 divisors (see below), whose sum is σ = 96006240000. Its totient is φ = 25598613936.

The previous prime is 51200277913. The next prime is 51200277937. The reversal of 51200277928 is 82977200215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41038 + ... + 322621.

It is an arithmetic number, because the mean of its divisors is an integer number (6000390000).

Almost surely, 2^51200277928 is an apocalyptic number.

It is an amenable number.

51200277928 is a deficient number, since it is larger than the sum of its proper divisors (44805962072).

51200277928 is a wasteful number, since it uses less digits than its factorization.

51200277928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381264 (or 381260 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 51200277928 in words is "fifty-one billion, two hundred million, two hundred seventy-seven thousand, nine hundred twenty-eight".