50034041021 has 2 divisors, whose sum is σ = 50034041022. Its totient is φ = 50034041020.

The previous prime is 50034040999. The next prime is 50034041053. The reversal of 50034041021 is 12014043005.

50034041021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49820472025 + 213568996 = 223205^2 + 14614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50034041021 is a prime.

It is a super-2 number, since 2×50034041021² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50034040984 and 50034041002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50034041821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25017020510 + 25017020511.

It is an arithmetic number, because the mean of its divisors is an integer number (25017020511).

Almost surely, 2^50034041021 is an apocalyptic number.

It is an amenable number.

50034041021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50034041021 is an equidigital number, since it uses as much as digits as its factorization.

50034041021 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 20.

Adding to 50034041021 its reverse (12014043005), we get a palindrome (62048084026).

The spelling of 50034041021 in words is "fifty billion, thirty-four million, forty-one thousand, twenty-one".