50163761 has 2 divisors, whose sum is σ = 50163762. Its totient is φ = 50163760.

The previous prime is 50163733. The next prime is 50163779. The reversal of 50163761 is 16736105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 17901361 = 5680^2 + 4231^2 .

It is a cyclic number.

It is not a de Polignac number, because 50163761 - 2⁶ = 50163697 is a prime.

It is not a weakly prime, because it can be changed into another prime (50168761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25081880 + 25081881.

It is an arithmetic number, because the mean of its divisors is an integer number (25081881).

Almost surely, 2^50163761 is an apocalyptic number.

It is an amenable number.

50163761 is a deficient number, since it is larger than the sum of its proper divisors (1).

50163761 is an equidigital number, since it uses as much as digits as its factorization.

50163761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 50163761 is about 7082.6379972437. The cubic root of 50163761 is about 368.8049120178.

Adding to 50163761 its reverse (16736105), we get a palindrome (66899866).

The spelling of 50163761 in words is "fifty million, one hundred sixty-three thousand, seven hundred sixty-one".