50631143 has 8 divisors (see below), whose sum is σ = 53454000. Its totient is φ = 47824128.

The previous prime is 50631109. The next prime is 50631197. The reversal of 50631143 is 34113605.

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 50631143 - 2⁸ = 50630887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631043) 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, 2933 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (6681750).

Almost surely, 2^50631143 is an apocalyptic number.

50631143 is a deficient number, since it is larger than the sum of its proper divisors (2822857).

50631143 is a wasteful number, since it uses less digits than its factorization.

50631143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50631143 is about 7115.5564083211. The cubic root of 50631143 is about 369.9467734489.

Adding to 50631143 its reverse (34113605), we get a palindrome (84744748).

The spelling of 50631143 in words is "fifty million, six hundred thirty-one thousand, one hundred forty-three".