50705773 has 2 divisors, whose sum is σ = 50705774. Its totient is φ = 50705772.

The previous prime is 50705771. The next prime is 50705783. The reversal of 50705773 is 37750705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37724164 + 12981609 = 6142^2 + 3603^2 .

It is a cyclic number.

It is not a de Polignac number, because 50705773 - 2¹ = 50705771 is a prime.

Together with 50705771, 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 (50705771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25352886 + 25352887.

It is an arithmetic number, because the mean of its divisors is an integer number (25352887).

Almost surely, 2^50705773 is an apocalyptic number.

It is an amenable number.

50705773 is a deficient number, since it is larger than the sum of its proper divisors (1).

50705773 is an equidigital number, since it uses as much as digits as its factorization.

50705773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 50705773 is about 7120.7986209413. The cubic root of 50705773 is about 370.1284506534.

The spelling of 50705773 in words is "fifty million, seven hundred five thousand, seven hundred seventy-three".