50382387657 has 36 divisors (see below), whose sum is σ = 84749723136. Its totient is φ = 28758103920.

The previous prime is 50382387623. The next prime is 50382387659. The reversal of 50382387657 is 75678328305.

50382387657 is a `hidden beast` number, since 503 + 8 + 2 + 3 + 87 + 6 + 57 = 666.

It is not a de Polignac number, because 50382387657 - 2⁸ = 50382387401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50382387659) 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 35 ways as a sum of consecutive naturals, for example, 339048 + ... + 464454.

It is an arithmetic number, because the mean of its divisors is an integer number (2354158976).

Almost surely, 2^50382387657 is an apocalyptic number.

It is an amenable number.

50382387657 is a deficient number, since it is larger than the sum of its proper divisors (34367335479).

50382387657 is a wasteful number, since it uses less digits than its factorization.

50382387657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126338 (or 126328 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 50382387657 in words is "fifty billion, three hundred eighty-two million, three hundred eighty-seven thousand, six hundred fifty-seven".