50611442773 has 2 divisors, whose sum is σ = 50611442774. Its totient is φ = 50611442772.

The previous prime is 50611442737. The next prime is 50611442779. The reversal of 50611442773 is 37724411605.

50611442773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (50611442737) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45572856484 + 5038586289 = 213478^2 + 70983^2 .

It is a cyclic number.

It is not a de Polignac number, because 50611442773 - 2¹³ = 50611434581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50611442779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305721386 + 25305721387.

It is an arithmetic number, because the mean of its divisors is an integer number (25305721387).

Almost surely, 2^50611442773 is an apocalyptic number.

It is an amenable number.

50611442773 is a deficient number, since it is larger than the sum of its proper divisors (1).

50611442773 is an equidigital number, since it uses as much as digits as its factorization.

50611442773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 50611442773 in words is "fifty billion, six hundred eleven million, four hundred forty-two thousand, seven hundred seventy-three".