50921096751 has 12 divisors (see below), whose sum is σ = 84060223312. Its totient is φ = 29097769536.

The previous prime is 50921096747. The next prime is 50921096773. The reversal of 50921096751 is 15769012905.

50921096751 is a `hidden beast` number, since 509 + 2 + 1 + 0 + 96 + 7 + 51 = 666.

It is not a de Polignac number, because 50921096751 - 2² = 50921096747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50921096697 and 50921096706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50921096701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404135626 + ... + 404135751.

Almost surely, 2^50921096751 is an apocalyptic number.

50921096751 is a deficient number, since it is larger than the sum of its proper divisors (33139126561).

50921096751 is a wasteful number, since it uses less digits than its factorization.

50921096751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808271390 (or 808271387 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 50921096751 in words is "fifty billion, nine hundred twenty-one million, ninety-six thousand, seven hundred fifty-one".