50688668265 has 8 divisors (see below), whose sum is σ = 81101869248. Its totient is φ = 27033956400.

The previous prime is 50688668263. The next prime is 50688668281. The reversal of 50688668265 is 56286688605.

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

It is not a de Polignac number, because 50688668265 - 2¹ = 50688668263 is a prime.

It is a super-2 number, since 2×50688668265² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50688668199 and 50688668208.

It is not an unprimeable number, because it can be changed into a prime (50688668263) 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, 1689622261 + ... + 1689622290.

It is an arithmetic number, because the mean of its divisors is an integer number (10137733656).

Almost surely, 2^50688668265 is an apocalyptic number.

It is an amenable number.

50688668265 is a deficient number, since it is larger than the sum of its proper divisors (30413200983).

50688668265 is a wasteful number, since it uses less digits than its factorization.

50688668265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379244559.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 50688668265 in words is "fifty billion, six hundred eighty-eight million, six hundred sixty-eight thousand, two hundred sixty-five".