50301340021 has 2 divisors, whose sum is σ = 50301340022. Its totient is φ = 50301340020.

The previous prime is 50301340013. The next prime is 50301340087. The reversal of 50301340021 is 12004310305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49990699396 + 310640625 = 223586^2 + 17625^2 .

It is a cyclic number.

It is not a de Polignac number, because 50301340021 - 2³ = 50301340013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50301340091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150670010 + 25150670011.

It is an arithmetic number, because the mean of its divisors is an integer number (25150670011).

Almost surely, 2^50301340021 is an apocalyptic number.

It is an amenable number.

50301340021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50301340021 is an equidigital number, since it uses as much as digits as its factorization.

50301340021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 50301340021 its reverse (12004310305), we get a palindrome (62305650326).

The spelling of 50301340021 in words is "fifty billion, three hundred one million, three hundred forty thousand, twenty-one".