50646643043 has 8 divisors (see below), whose sum is σ = 52901752800. Its totient is φ = 48425444928.

The previous prime is 50646642989. The next prime is 50646643109. The reversal of 50646643043 is 34034664605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50646643043 - 2²⁶ = 50579534179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50646643343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8474858 + ... + 8480831.

It is an arithmetic number, because the mean of its divisors is an integer number (6612719100).

Almost surely, 2^50646643043 is an apocalyptic number.

50646643043 is a deficient number, since it is larger than the sum of its proper divisors (2255109757).

50646643043 is a wasteful number, since it uses less digits than its factorization.

50646643043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955821.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 50646643043 in words is "fifty billion, six hundred forty-six million, six hundred forty-three thousand, forty-three".