50910143 has 4 divisors (see below), whose sum is σ = 50990208. Its totient is φ = 50830080.

The previous prime is 50910131. The next prime is 50910163. The reversal of 50910143 is 34101905.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50910143 - 2¹² = 50906047 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 (50910163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39071 + ... + 40352.

It is an arithmetic number, because the mean of its divisors is an integer number (12747552).

Almost surely, 2^50910143 is an apocalyptic number.

50910143 is a deficient number, since it is larger than the sum of its proper divisors (80065).

50910143 is an equidigital number, since it uses as much as digits as its factorization.

50910143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80064.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 50910143 is about 7135.1344065827. The cubic root of 50910143 is about 370.6250525666.

The spelling of 50910143 in words is "fifty million, nine hundred ten thousand, one hundred forty-three".