50396982851 has 8 divisors (see below), whose sum is σ = 54602477424. Its totient is φ = 46329373440.

The previous prime is 50396982847. The next prime is 50396982871. The reversal of 50396982851 is 15828969305.

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 50396982851 - 2² = 50396982847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50396982821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34470530 + ... + 34471991.

It is an arithmetic number, because the mean of its divisors is an integer number (6825309678).

Almost surely, 2^50396982851 is an apocalyptic number.

50396982851 is a deficient number, since it is larger than the sum of its proper divisors (4205494573).

50396982851 is a wasteful number, since it uses less digits than its factorization.

50396982851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68942581.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 50396982851 in words is "fifty billion, three hundred ninety-six million, nine hundred eighty-two thousand, eight hundred fifty-one".