50342218409 has 32 divisors (see below), whose sum is σ = 59390960640. Its totient is φ = 41783040000.

The previous prime is 50342218403. The next prime is 50342218411. The reversal of 50342218409 is 90481224305.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50342218409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50342218403) 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, 12580409 + ... + 12584409.

It is an arithmetic number, because the mean of its divisors is an integer number (1855967520).

Almost surely, 2^50342218409 is an apocalyptic number.

It is an amenable number.

50342218409 is a deficient number, since it is larger than the sum of its proper divisors (9048742231).

50342218409 is a wasteful number, since it uses less digits than its factorization.

50342218409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 50342218409 in words is "fifty billion, three hundred forty-two million, two hundred eighteen thousand, four hundred nine".