50485819761 has 96 divisors (see below), whose sum is σ = 83109970944. Its totient is φ = 29315520000.

The previous prime is 50485819753. The next prime is 50485819763. The reversal of 50485819761 is 16791858405.

It is a happy number.

50485819761 is a `hidden beast` number, since 50 + 4 + 8 + 581 + 9 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 50485819761 - 2³ = 50485819753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50485819698 and 50485819707.

It is not an unprimeable number, because it can be changed into a prime (50485819763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34793086 + ... + 34794536.

It is an arithmetic number, because the mean of its divisors is an integer number (865728864).

Almost surely, 2^50485819761 is an apocalyptic number.

It is an amenable number.

50485819761 is a deficient number, since it is larger than the sum of its proper divisors (32624151183).

50485819761 is a wasteful number, since it uses less digits than its factorization.

50485819761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 50485819761 in words is "fifty billion, four hundred eighty-five million, eight hundred nineteen thousand, seven hundred sixty-one".