50219750097 has 18 divisors (see below), whose sum is σ = 79733654546. Its totient is φ = 30436211520.

The previous prime is 50219750089. The next prime is 50219750137. The reversal of 50219750097 is 79005791205.

50219750097 is a `hidden beast` number, since 50 + 2 + 1 + 9 + 7 + 500 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46464389136 + 3755360961 = 215556^2 + 61281^2 .

It is not a de Polignac number, because 50219750097 - 2³ = 50219750089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50219750197) 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 17 ways as a sum of consecutive naturals, for example, 23056648 + ... + 23058825.

Almost surely, 2^50219750097 is an apocalyptic number.

It is an amenable number.

50219750097 is a deficient number, since it is larger than the sum of its proper divisors (29513904449).

50219750097 is a wasteful number, since it uses less digits than its factorization.

50219750097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46115501 (or 46115487 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The spelling of 50219750097 in words is "fifty billion, two hundred nineteen million, seven hundred fifty thousand, ninety-seven".