51488275392 has 84 divisors (see below), whose sum is σ = 147613070280. Its totient is φ = 17159127552.

The previous prime is 51488275373. The next prime is 51488275403. The reversal of 51488275392 is 29357288415.

51488275392 is a `hidden beast` number, since 5 + 1 + 4 + 88 + 27 + 539 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5347959 + ... + 5357577.

Almost surely, 2^51488275392 is an apocalyptic number.

It is an amenable number.

51488275392 is an abundant number, since it is smaller than the sum of its proper divisors (96124794888).

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

51488275392 is a wasteful number, since it uses less digits than its factorization.

51488275392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930 (or 18917 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 51488275392 in words is "fifty-one billion, four hundred eighty-eight million, two hundred seventy-five thousand, three hundred ninety-two".