50305231 has 8 divisors (see below), whose sum is σ = 50864400. Its totient is φ = 49749312.

The previous prime is 50305201. The next prime is 50305247. The reversal of 50305231 is 13250305.

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

It is not a de Polignac number, because 50305231 - 2¹⁵ = 50272463 is a prime.

It is a super-2 number, since 2×50305231² = 5061232531926722, 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 = 50305199 and 50305208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305201) 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, 41571 + ... + 42763.

It is an arithmetic number, because the mean of its divisors is an integer number (6358050).

Almost surely, 2^50305231 is an apocalyptic number.

50305231 is a deficient number, since it is larger than the sum of its proper divisors (559169).

50305231 is a wasteful number, since it uses less digits than its factorization.

50305231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50305231 is about 7092.6180638746. The cubic root of 50305231 is about 369.1512833117.

Adding to 50305231 its reverse (13250305), we get a palindrome (63555536).

The spelling of 50305231 in words is "fifty million, three hundred five thousand, two hundred thirty-one".