50814667419661 has 2 divisors, whose sum is σ = 50814667419662. Its totient is φ = 50814667419660.

The previous prime is 50814667419647. The next prime is 50814667419757. The reversal of 50814667419661 is 16691476641805.

50814667419661 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., 48611503118025 + 2203164301636 = 6972195^2 + 1484306^2 .

It is a cyclic number.

It is not a de Polignac number, because 50814667419661 - 2⁵ = 50814667419629 is a prime.

It is a super-2 number, since 2×50814667419661² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50814667419593 and 50814667419602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50814667419641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25407333709830 + 25407333709831.

It is an arithmetic number, because the mean of its divisors is an integer number (25407333709831).

Almost surely, 2^{50814667419661} is an apocalyptic number.

It is an amenable number.

50814667419661 is a deficient number, since it is larger than the sum of its proper divisors (1).

50814667419661 is an equidigital number, since it uses as much as digits as its factorization.

50814667419661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 50814667419661 in words is "fifty trillion, eight hundred fourteen billion, six hundred sixty-seven million, four hundred nineteen thousand, six hundred sixty-one".