50543761 has 2 divisors, whose sum is σ = 50543762. Its totient is φ = 50543760.

The previous prime is 50543749. The next prime is 50543767. The reversal of 50543761 is 16734505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31708161 + 18835600 = 5631^2 + 4340^2 .

It is a cyclic number.

It is not a de Polignac number, because 50543761 - 2⁵ = 50543729 is a prime.

It is not a weakly prime, because it can be changed into another prime (50543767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271880 + 25271881.

It is an arithmetic number, because the mean of its divisors is an integer number (25271881).

Almost surely, 2^50543761 is an apocalyptic number.

It is an amenable number.

50543761 is a deficient number, since it is larger than the sum of its proper divisors (1).

50543761 is an equidigital number, since it uses as much as digits as its factorization.

50543761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 50543761 is about 7109.4135482471. The cubic root of 50543761 is about 369.7338260944.

The spelling of 50543761 in words is "fifty million, five hundred forty-three thousand, seven hundred sixty-one".