50265416245021 has 2 divisors, whose sum is σ = 50265416245022. Its totient is φ = 50265416245020.

The previous prime is 50265416245019. The next prime is 50265416245043. The reversal of 50265416245021 is 12054261456205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42064810376121 + 8200605868900 = 6485739^2 + 2863670^2 .

It is a cyclic number.

It is not a de Polignac number, because 50265416245021 - 2¹ = 50265416245019 is a prime.

It is a super-2 number, since 2×50265416245021² (a number of 28 digits) contains 22 as substring.

Together with 50265416245019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50265416245081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25132708122510 + 25132708122511.

It is an arithmetic number, because the mean of its divisors is an integer number (25132708122511).

Almost surely, 2^{50265416245021} is an apocalyptic number.

It is an amenable number.

50265416245021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50265416245021 is an equidigital number, since it uses as much as digits as its factorization.

50265416245021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 50265416245021 in words is "fifty trillion, two hundred sixty-five billion, four hundred sixteen million, two hundred forty-five thousand, twenty-one".