5050306021 has 2 divisors, whose sum is σ = 5050306022. Its totient is φ = 5050306020.

The previous prime is 5050305977. The next prime is 5050306033. The reversal of 5050306021 is 1206030505.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4766383521 + 283922500 = 69039^2 + 16850^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050306021 - 2²⁵ = 5016751589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5050305983 and 5050306001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5050306061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525153010 + 2525153011.

It is an arithmetic number, because the mean of its divisors is an integer number (2525153011).

Almost surely, 2^5050306021 is an apocalyptic number.

It is an amenable number.

5050306021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050306021 is an equidigital number, since it uses as much as digits as its factorization.

5050306021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5050306021 is about 71065.5051413835. The cubic root of 5050306021 is about 1715.6916261733.

Adding to 5050306021 its reverse (1206030505), we get a palindrome (6256336526).

The spelling of 5050306021 in words is "five billion, fifty million, three hundred six thousand, twenty-one".