50880289 has 2 divisors, whose sum is σ = 50880290. Its totient is φ = 50880288.

The previous prime is 50880281. The next prime is 50880317. The reversal of 50880289 is 98208805.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 19070689 = 5640^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 50880289 - 2³ = 50880281 is a prime.

It is not a weakly prime, because it can be changed into another prime (50880281) 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, 25440144 + 25440145.

It is an arithmetic number, because the mean of its divisors is an integer number (25440145).

Almost surely, 2^50880289 is an apocalyptic number.

It is an amenable number.

50880289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50880289 is an equidigital number, since it uses as much as digits as its factorization.

50880289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 50880289 is about 7133.0420579161. The cubic root of 50880289 is about 370.5525928486.

The spelling of 50880289 in words is "fifty million, eight hundred eighty thousand, two hundred eighty-nine".