50185231 has 8 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 49484160.

The previous prime is 50185229. The next prime is 50185243. The reversal of 50185231 is 13258105.

It is a happy number.

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 50185231 - 2¹ = 50185229 is a prime.

It is a super-2 number, since 2×50185231² = 5037114821046722, 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 = 50185196 and 50185205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50185831) 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, 50146 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (6361200).

Almost surely, 2^50185231 is an apocalyptic number.

50185231 is a deficient number, since it is larger than the sum of its proper divisors (704369).

50185231 is an equidigital number, since it uses as much as digits as its factorization.

50185231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 50185231 is about 7084.1535132999. The cubic root of 50185231 is about 368.8575204607.

The spelling of 50185231 in words is "fifty million, one hundred eighty-five thousand, two hundred thirty-one".