51395762799936 has 168 divisors, whose sum is σ = 156125256577920. Its totient is φ = 16579277786880.

The previous prime is 51395762799929. The next prime is 51395762799937. The reversal of 51395762799936 is 63999726759315.

51395762799936 is a `hidden beast` number, since 5 + 1 + 3 + 9 + 576 + 2 + 7 + 9 + 9 + 9 + 36 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51395762799937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13814376 + ... + 17135591.

It is an arithmetic number, because the mean of its divisors is an integer number (929317003440).

Almost surely, 2^{51395762799936} is an apocalyptic number.

It is an amenable number.

51395762799936 is an abundant number, since it is smaller than the sum of its proper divisors (104729493777984).

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

51395762799936 is a wasteful number, since it uses less digits than its factorization.

51395762799936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30950050 (or 30950003 counting only the distinct ones).

The product of its digits is 5208121800, while the sum is 81.

The spelling of 51395762799936 in words is "fifty-one trillion, three hundred ninety-five billion, seven hundred sixty-two million, seven hundred ninety-nine thousand, nine hundred thirty-six".