50719761 has 12 divisors (see below), whose sum is σ = 76447488. Its totient is φ = 32342904.

The previous prime is 50719717. The next prime is 50719769. The reversal of 50719761 is 16791705.

50719761 is a `hidden beast` number, since 507 + 1 + 97 + 61 = 666.

It is not a de Polignac number, because 50719761 - 2⁷ = 50719633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50719769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122305 + ... + 122718.

It is an arithmetic number, because the mean of its divisors is an integer number (6370624).

Almost surely, 2^50719761 is an apocalyptic number.

It is an amenable number.

50719761 is a deficient number, since it is larger than the sum of its proper divisors (25727727).

50719761 is a wasteful number, since it uses less digits than its factorization.

50719761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245052 (or 245049 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 50719761 is about 7121.7807464145. The cubic root of 50719761 is about 370.1624828122.

The spelling of 50719761 in words is "fifty million, seven hundred nineteen thousand, seven hundred sixty-one".