50063436319409 has 2 divisors, whose sum is σ = 50063436319410. Its totient is φ = 50063436319408.

The previous prime is 50063436319363. The next prime is 50063436319423. The reversal of 50063436319409 is 90491363436005.

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., 49618217760400 + 445218559009 = 7044020^2 + 667247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50063436319409 is a prime.

It is a super-2 number, since 2×50063436319409² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50063436319499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25031718159704 + 25031718159705.

It is an arithmetic number, because the mean of its divisors is an integer number (25031718159705).

Almost surely, 2^{50063436319409} is an apocalyptic number.

It is an amenable number.

50063436319409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50063436319409 is an equidigital number, since it uses as much as digits as its factorization.

50063436319409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 50063436319409 in words is "fifty trillion, sixty-three billion, four hundred thirty-six million, three hundred nineteen thousand, four hundred nine".