50685331 has 8 divisors (see below), whose sum is σ = 54360720. Its totient is φ = 47110752.

The previous prime is 50685289. The next prime is 50685343. The reversal of 50685331 is 13358605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50685331 is a prime.

It is a super-2 number, since 2×50685331² = 5138005557159122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50685293 and 50685302.

It is not an unprimeable number, because it can be changed into a prime (50685391) 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, 24160 + ... + 26173.

It is an arithmetic number, because the mean of its divisors is an integer number (6795090).

Almost surely, 2^50685331 is an apocalyptic number.

50685331 is a deficient number, since it is larger than the sum of its proper divisors (3675389).

50685331 is a wasteful number, since it uses less digits than its factorization.

50685331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50405.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 50685331 is about 7119.3631035367. The cubic root of 50685331 is about 370.0787049517.

The spelling of 50685331 in words is "fifty million, six hundred eighty-five thousand, three hundred thirty-one".