50041021 has 2 divisors, whose sum is σ = 50041022. Its totient is φ = 50041020.

The previous prime is 50041009. The next prime is 50041067. The reversal of 50041021 is 12014005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41100921 + 8940100 = 6411^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 50041021 - 2¹⁷ = 49909949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50040992 and 50041010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50041001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25020510 + 25020511.

It is an arithmetic number, because the mean of its divisors is an integer number (25020511).

Almost surely, 2^50041021 is an apocalyptic number.

It is an amenable number.

50041021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50041021 is an equidigital number, since it uses as much as digits as its factorization.

50041021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50041021 is about 7073.9678399043. The cubic root of 50041021 is about 368.5038707620.

Adding to 50041021 its reverse (12014005), we get a palindrome (62055026).

The spelling of 50041021 in words is "fifty million, forty-one thousand, twenty-one".