50143801 has 2 divisors, whose sum is σ = 50143802. Its totient is φ = 50143800.

The previous prime is 50143747. The next prime is 50143817. The reversal of 50143801 is 10834105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29713401 + 20430400 = 5451^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 50143801 - 2⁷ = 50143673 is a prime.

It is not a weakly prime, because it can be changed into another prime (50143601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071900 + 25071901.

It is an arithmetic number, because the mean of its divisors is an integer number (25071901).

Almost surely, 2^50143801 is an apocalyptic number.

It is an amenable number.

50143801 is a deficient number, since it is larger than the sum of its proper divisors (1).

50143801 is an equidigital number, since it uses as much as digits as its factorization.

50143801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 50143801 is about 7081.2287775498. The cubic root of 50143801 is about 368.7559900971.

Adding to 50143801 its reverse (10834105), we get a palindrome (60977906).

The spelling of 50143801 in words is "fifty million, one hundred forty-three thousand, eight hundred one".