50631223 has 8 divisors (see below), whose sum is σ = 51435648. Its totient is φ = 49833144.

The previous prime is 50631221. The next prime is 50631241. The reversal of 50631223 is 32213605.

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 50631223 - 2¹ = 50631221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50631194 and 50631203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15990 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (6429456).

Almost surely, 2^50631223 is an apocalyptic number.

50631223 is a deficient number, since it is larger than the sum of its proper divisors (804425).

50631223 is a wasteful number, since it uses less digits than its factorization.

50631223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 50631223 is about 7115.5620298048. The cubic root of 50631223 is about 369.9469682942.

Adding to 50631223 its reverse (32213605), we get a palindrome (82844828).

The spelling of 50631223 in words is "fifty million, six hundred thirty-one thousand, two hundred twenty-three".