51776271936 has 189 divisors, whose sum is σ = 156943863531. Its totient is φ = 16317635328.

The previous prime is 51776271881. The next prime is 51776271959. The reversal of 51776271936 is 63917267715.

The square root of 51776271936 is 227544.

It is a perfect power (a square), and thus also a powerful number.

51776271936 is a `hidden beast` number, since 5 + 1 + 7 + 7 + 627 + 1 + 9 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 103759815 + ... + 103760313.

Almost surely, 2^51776271936 is an apocalyptic number.

51776271936 is the 227544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51776271936

51776271936 is an abundant number, since it is smaller than the sum of its proper divisors (105167591595).

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

51776271936 is an equidigital number, since it uses as much as digits as its factorization.

51776271936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 523 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The spelling of 51776271936 in words is "fifty-one billion, seven hundred seventy-six million, two hundred seventy-one thousand, nine hundred thirty-six".