50689670563 has 8 divisors (see below), whose sum is σ = 59163628032. Its totient is φ = 42523857096.

The previous prime is 50689670561. The next prime is 50689670597. The reversal of 50689670563 is 36507698605.

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

It is not a de Polignac number, because 50689670563 - 2¹ = 50689670561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50689670561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77035645 + ... + 77036302.

It is an arithmetic number, because the mean of its divisors is an integer number (7395453504).

Almost surely, 2^50689670563 is an apocalyptic number.

50689670563 is a deficient number, since it is larger than the sum of its proper divisors (8473957469).

50689670563 is a wasteful number, since it uses less digits than its factorization.

50689670563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154072001.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 50689670563 in words is "fifty billion, six hundred eighty-nine million, six hundred seventy thousand, five hundred sixty-three".