50142418497 has 32 divisors (see below), whose sum is σ = 76522320000. Its totient is φ = 32430631680.

The previous prime is 50142418457. The next prime is 50142418507. The reversal of 50142418497 is 79481424105.

50142418497 is a `hidden beast` number, since 5 + 0 + 142 + 4 + 18 + 497 = 666.

It is not a de Polignac number, because 50142418497 - 2²⁰ = 50141369921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50142418457) 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 31 ways as a sum of consecutive naturals, for example, 71629 + ... + 324677.

It is an arithmetic number, because the mean of its divisors is an integer number (2391322500).

Almost surely, 2^50142418497 is an apocalyptic number.

It is an amenable number.

50142418497 is a deficient number, since it is larger than the sum of its proper divisors (26379901503).

50142418497 is a wasteful number, since it uses less digits than its factorization.

50142418497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253278 (or 253272 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 50142418497 in words is "fifty billion, one hundred forty-two million, four hundred eighteen thousand, four hundred ninety-seven".