50618854843 has 4 divisors (see below), whose sum is σ = 51228720648. Its totient is φ = 50008989040.

The previous prime is 50618854841. The next prime is 50618854919. The reversal of 50618854843 is 34845881605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50618854843 - 2¹ = 50618854841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50618854841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304932778 + ... + 304932943.

It is an arithmetic number, because the mean of its divisors is an integer number (12807180162).

Almost surely, 2^50618854843 is an apocalyptic number.

50618854843 is a deficient number, since it is larger than the sum of its proper divisors (609865805).

50618854843 is an equidigital number, since it uses as much as digits as its factorization.

50618854843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609865804.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 50618854843 in words is "fifty billion, six hundred eighteen million, eight hundred fifty-four thousand, eight hundred forty-three".