51862038883200 has 3456 divisors, whose sum is σ = 247101895404000. Its totient is φ = 10230096199680.

The previous prime is 51862038883189. The next prime is 51862038883247. The reversal of 51862038883200 is 238883026815.

51862038883200 is a `hidden beast` number, since 5 + 1 + 8 + 620 + 3 + 8 + 8 + 8 + 3 + 2 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 55825660336 + ... + 55825661264.

Almost surely, 2^{51862038883200} is an apocalyptic number.

51862038883200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51862038883200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123550947702000).

51862038883200 is an abundant number, since it is smaller than the sum of its proper divisors (195239856520800).

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

51862038883200 is a wasteful number, since it uses less digits than its factorization.

51862038883200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 51862038883200 in words is "fifty-one trillion, eight hundred sixty-two billion, thirty-eight million, eight hundred eighty-three thousand, two hundred".