50317875387 has 24 divisors (see below), whose sum is σ = 78405700464. Its totient is φ = 30912053184.

The previous prime is 50317875347. The next prime is 50317875479. The reversal of 50317875387 is 78357871305.

50317875387 is a `hidden beast` number, since 5 + 0 + 31 + 78 + 7 + 538 + 7 = 666.

It is not a de Polignac number, because 50317875387 - 2⁸ = 50317875131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50317875347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297648 + ... + 435005.

It is an arithmetic number, because the mean of its divisors is an integer number (3266904186).

Almost surely, 2^50317875387 is an apocalyptic number.

50317875387 is a deficient number, since it is larger than the sum of its proper divisors (28087825077).

50317875387 is a wasteful number, since it uses less digits than its factorization.

50317875387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733259 (or 733256 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The spelling of 50317875387 in words is "fifty billion, three hundred seventeen million, eight hundred seventy-five thousand, three hundred eighty-seven".